treewide: stdenv.is -> stdenv.hostPlatform.is (#356363)

* treewide: stdenv.is -> stdenv.hostPlatform.is * treewide: nixfmt due to ci error
2024-11-21 22:43:01 +00:00 · 2024-11-17 16:11:54 +05:30 · 2024-11-17 16:11:54 +05:30 · e13831335f
commit e13831335f
parent 0fdc9185d8
90 changed files with 203 additions and 194 deletions
--- a/nixos/lib/qemu-common.nix
+++ b/nixos/lib/qemu-common.nix
@ -57,7 +57,7 @@ rec {
      throwUnsupportedGuestSystem = guestMap:
        throw "Unsupported guest system ${guestSystem} for host ${hostSystem}, supported: ${lib.concatStringsSep ", " (lib.attrNames guestMap)}";
    in
-    if hostStdenv.isLinux then
+    if hostStdenv.hostPlatform.isLinux then
      linuxHostGuestMatrix.${guestSystem} or "${qemuPkg}/bin/qemu-kvm"
    else
      let
--- a/pkgs/applications/radio/sdrangel/default.nix
+++ b/pkgs/applications/radio/sdrangel/default.nix
@ -69,48 +69,50 @@ stdenv.mkDerivation (finalAttrs: {
    wrapQtAppsHook
  ];

-  buildInputs = [
-    airspy
-    airspyhf
-    aptdec
-    boost
-    cm256cc
-    codec2
-    dab_lib
-    dsdcc
-    faad2
-    ffmpeg
-    fftwFloat
-    flac
-    glew
-    hackrf
-    hidapi
-    libbladeRF
-    libiio
-    libopus
-    libpulseaudio
-    libusb1
-    limesuite
-    mbelib
-    opencv4
-    qt5compat
-    qtcharts
-    qtdeclarative
-    qtlocation
-    qtmultimedia
-    qtscxml
-    qtserialport
-    qtspeech
-    qttools
-    qtwebsockets
-    qtwebengine
-    rtl-sdr
-    serialdv
-    sgp4
-    soapysdr-with-plugins
-    uhd
-    zlib
-  ] ++ lib.optionals stdenv.isLinux [ qtwayland ] ++ lib.optionals withSDRplay [ sdrplay ];
+  buildInputs =
+    [
+      airspy
+      airspyhf
+      aptdec
+      boost
+      cm256cc
+      codec2
+      dab_lib
+      dsdcc
+      faad2
+      ffmpeg
+      fftwFloat
+      flac
+      glew
+      hackrf
+      hidapi
+      libbladeRF
+      libiio
+      libopus
+      libpulseaudio
+      libusb1
+      limesuite
+      mbelib
+      opencv4
+      qt5compat
+      qtcharts
+      qtdeclarative
+      qtlocation
+      qtmultimedia
+      qtscxml
+      qtserialport
+      qtspeech
+      qttools
+      qtwebsockets
+      qtwebengine
+      rtl-sdr
+      serialdv
+      sgp4
+      soapysdr-with-plugins
+      uhd
+      zlib
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isLinux [ qtwayland ] ++ lib.optionals withSDRplay [ sdrplay ];

  cmakeFlags = [
    "-DAPT_DIR=${aptdec}"
--- a/pkgs/applications/science/misc/root/default.nix
+++ b/pkgs/applications/science/misc/root/default.nix
@ -230,7 +230,7 @@ stdenv.mkDerivation rec {

  # workaround for
  # https://github.com/root-project/root/issues/14778
-  env.NIX_LDFLAGS = lib.optionalString (!stdenv.isDarwin) "--version-script,${writeText "version.map" "ROOT { global: *; };"}";
+  env.NIX_LDFLAGS = lib.optionalString (!stdenv.hostPlatform.isDarwin) "--version-script,${writeText "version.map" "ROOT { global: *; };"}";

  # To use the debug information on the fly (without installation)
  # add the outPath of root.debug into NIX_DEBUG_INFO_DIRS (in PATH-like format)
--- a/pkgs/build-support/rust/build-rust-package/default.nix
+++ b/pkgs/build-support/rust/build-rust-package/default.nix
@ -104,7 +104,7 @@ assert useSysroot -> !(args.doCheck or true);

 stdenv.mkDerivation ((removeAttrs args [ "depsExtraArgs" "cargoUpdateHook" "cargoLock" ]) // lib.optionalAttrs useSysroot {
  RUSTFLAGS = "--sysroot ${sysroot} " + (args.RUSTFLAGS or "");
-} // lib.optionalAttrs (stdenv.isDarwin && buildType == "debug") {
+} // lib.optionalAttrs (stdenv.hostPlatform.isDarwin && buildType == "debug") {
  RUSTFLAGS =
    "-C split-debuginfo=packed "
    + lib.optionalString useSysroot "--sysroot ${sysroot} "
--- a/pkgs/by-name/al/almo/package.nix
+++ b/pkgs/by-name/al/almo/package.nix
@ -27,7 +27,7 @@ stdenv.mkDerivation {
  makeFlags = [ "all" ];

  # remove darwin-only linker flag on linux
-  postPatch = lib.optionalString (!stdenv.isDarwin) ''
+  postPatch = lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
    substituteInPlace scripts/pybind.sh \
      --replace-fail " -undefined dynamic_lookup" ""
  '';
--- a/pkgs/by-name/ar/arti/package.nix
+++ b/pkgs/by-name/ar/arti/package.nix
@ -28,8 +28,8 @@ rustPlatform.buildRustPackage rec {

  buildInputs =
    [ sqlite ]
-    ++ lib.optionals stdenv.isLinux [ openssl ]
-    ++ lib.optionals stdenv.isDarwin (
+    ++ lib.optionals stdenv.hostPlatform.isLinux [ openssl ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin (
      with darwin.apple_sdk.frameworks;
      [
        CoreServices
--- a/pkgs/by-name/ba/backrest/package.nix
+++ b/pkgs/by-name/ba/backrest/package.nix
@ -51,7 +51,7 @@ buildGoModule {
        [
          "TestServeIndex" # Fails with handler returned wrong content encoding
        ]
-        ++ lib.optionals stdenv.isDarwin [
+        ++ lib.optionals stdenv.hostPlatform.isDarwin [
          "TestBackup" # relies on ionice
        ];
    in
--- a/pkgs/by-name/bi/binsider/package.nix
+++ b/pkgs/by-name/bi/binsider/package.nix
@ -18,9 +18,9 @@ rustPlatform.buildRustPackage rec {

  cargoHash = "sha256-EGqoHMkBPIhKV/PozArQ62bH/Gqc92S6ZabTjmIbQeE=";

-  buildNoDefaultFeatures = !stdenv.isLinux;
+  buildNoDefaultFeatures = !stdenv.hostPlatform.isLinux;

-  buildInputs = lib.optionals stdenv.isDarwin (
+  buildInputs = lib.optionals stdenv.hostPlatform.isDarwin (
    with darwin.apple_sdk.frameworks;
    [
      AppKit
--- a/pkgs/by-name/bi/bitwarden-desktop/package.nix
+++ b/pkgs/by-name/bi/bitwarden-desktop/package.nix
@ -167,7 +167,7 @@ in buildNpmPackage rec {

    mkdir $out

-    pushd apps/desktop/dist/linux-${lib.optionalString stdenv.isAarch64 "arm64-"}unpacked
+    pushd apps/desktop/dist/linux-${lib.optionalString stdenv.hostPlatform.isAarch64 "arm64-"}unpacked
    mkdir -p $out/opt/Bitwarden
    cp -r locales resources{,.pak} $out/opt/Bitwarden
    popd
--- a/pkgs/by-name/ca/cargo-tauri/test-app.nix
+++ b/pkgs/by-name/ca/cargo-tauri/test-app.nix
@ -50,7 +50,7 @@ stdenv.mkDerivation (finalAttrs: {

  buildInputs =
    [ openssl ]
-    ++ lib.optionals stdenv.isLinux [
+    ++ lib.optionals stdenv.hostPlatform.isLinux [
      glib-networking
      libayatana-appindicator
      webkitgtk_4_1
--- a/pkgs/by-name/ch/chatd/package.nix
+++ b/pkgs/by-name/ch/chatd/package.nix
@ -34,7 +34,7 @@ buildNpmPackage rec {
    makeWrapper
    electron
    pkg-config
-  ] ++ lib.optional stdenv.isLinux autoPatchelfHook; # for onnx libs
+  ] ++ lib.optional stdenv.hostPlatform.isLinux autoPatchelfHook; # for onnx libs

  buildInputs = [
    (lib.getLib stdenv.cc.cc) # for libstdc++.so, required by onnxruntime
--- a/pkgs/by-name/co/conserve/package.nix
+++ b/pkgs/by-name/co/conserve/package.nix
@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {

  cargoHash = "sha256-IP9x3n5RdI+TKOhMBWEfw9P2CROcC0SmEsmMVaXjiDE=";

-  buildInputs = lib.optionals (stdenv.isDarwin) [
+  buildInputs = lib.optionals (stdenv.hostPlatform.isDarwin) [
    darwin.apple_sdk.frameworks.Security
  ];

--- a/pkgs/by-name/co/copycat/package.nix
+++ b/pkgs/by-name/co/copycat/package.nix
@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {

  cargoHash = "sha256-oNX1MUpOjRG02FHOU7zpktLAYKu/1+R2d96jC/VA0co=";

-  buildInputs = lib.optionals (stdenv.isDarwin) [
+  buildInputs = lib.optionals (stdenv.hostPlatform.isDarwin) [
    darwin.apple_sdk_11_0.frameworks.AppKit
  ];

--- a/pkgs/by-name/cy/cyrus-imapd/package.nix
+++ b/pkgs/by-name/cy/cyrus-imapd/package.nix
@ -100,7 +100,7 @@ stdenv.mkDerivation (finalAttrs: {
      bison
      libsrs2
    ]
-    ++ lib.optionals stdenv.isLinux [ libcap ]
+    ++ lib.optionals stdenv.hostPlatform.isLinux [ libcap ]
    ++ lib.optionals (enableHttp || enableCalalarmd || enableJMAP) [
      brotli.dev
      libical.dev
@ -130,7 +130,7 @@ stdenv.mkDerivation (finalAttrs: {
          cyrus_sasl
        ]
        # Darwin doesn't have libuuid, try to build without it
-        ++ lib.optional (!stdenv.isDarwin) libuuid;
+        ++ lib.optional (!stdenv.hostPlatform.isDarwin) libuuid;
      imapLibs = managesieveLibs ++ [ pcre2 ];
      mkLibsString = lib.strings.concatMapStringsSep " " (l: "-L${lib.getLib l}/lib");
    in
--- a/pkgs/by-name/du/dut/package.nix
+++ b/pkgs/by-name/du/dut/package.nix
@ -23,7 +23,7 @@ stdenv.mkDerivation {

  meta = {
    platforms = lib.platforms.all;
-    broken = stdenv.isDarwin;
+    broken = stdenv.hostPlatform.isDarwin;
    description = "A disk usage calculator for Linux";
    homepage = "https://codeberg.org/201984/dut";
    license = lib.licenses.gpl3;
--- a/pkgs/by-name/en/ente-cli/package.nix
+++ b/pkgs/by-name/en/ente-cli/package.nix
@ -62,7 +62,7 @@ buildGoModule {

  passthru = {
    # only works on linux, see comment above about ENTE_CLI_SECRETS_PATH on darwin
-    tests.version = lib.optionalAttrs stdenv.isLinux (
+    tests.version = lib.optionalAttrs stdenv.hostPlatform.isLinux (
      testers.testVersion {
        package = ente-cli;
        command = ''
--- a/pkgs/by-name/er/erlang-language-platform/package.nix
+++ b/pkgs/by-name/er/erlang-language-platform/package.nix
@ -5,9 +5,12 @@
  autoPatchelfHook,
 }:
 let
-  arch = if stdenv.isAarch64 then "aarch64" else "x86_64";
+  arch = if stdenv.hostPlatform.isAarch64 then "aarch64" else "x86_64";
  release =
-    if stdenv.isDarwin then "macos-${arch}-apple-darwin" else "linux-${arch}-unknown-linux-gnu";
+    if stdenv.hostPlatform.isDarwin then
+      "macos-${arch}-apple-darwin"
+    else
+      "linux-${arch}-unknown-linux-gnu";

  hashes = {
    linux-aarch64-unknown-linux-gnu = "sha256-vWMrq/uFU/uyuDnsxZK0ZyvtraVCZwvGjzO1a5QjR8g=";
--- a/pkgs/by-name/ex/exo/package.nix
+++ b/pkgs/by-name/ex/exo/package.nix
@ -63,7 +63,7 @@ python3Packages.buildPythonApplication {
  ];

  # Tests require `mlx` which is not supported on linux.
-  doCheck = stdenv.isDarwin;
+  doCheck = stdenv.hostPlatform.isDarwin;

  passthru = {
    updateScript = unstableGitUpdater {
--- a/pkgs/by-name/fi/fido2-manage/package.nix
+++ b/pkgs/by-name/fi/fido2-manage/package.nix
@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
      pkg-config
      cmake
    ]
-    ++ lib.optionals stdenv.isLinux [
+    ++ lib.optionals stdenv.hostPlatform.isLinux [
      copyDesktopItems
      imagemagick
    ];
@ -60,12 +60,12 @@ stdenv.mkDerivation rec {
      openssl
      zlib
    ]
-    ++ lib.optionals stdenv.isLinux [
+    ++ lib.optionals stdenv.hostPlatform.isLinux [
      xterm
      udev
      pcsclite
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      libuv
      libsolv
      libcouchbase
@ -80,23 +80,23 @@ stdenv.mkDerivation rec {
      substituteInPlace ./src/libfido2.pc.in \
        --replace-fail "\''${prefix}/@CMAKE_INSTALL_LIBDIR@" "@CMAKE_INSTALL_FULL_LIBDIR@"
    ''
-    + lib.optionalString stdenv.isDarwin ''
+    + lib.optionalString stdenv.hostPlatform.isDarwin ''
      substituteInPlace ./CMakeLists.txt \
        --replace-fail "/\''${CMAKE_INSTALL_LIBDIR}" "/lib"
    '';

  postInstall =
-    lib.optionalString stdenv.isLinux ''
+    lib.optionalString stdenv.hostPlatform.isLinux ''
      install $src/fido2-manage.sh $out/bin/fido2-manage
      magick ${icon} -background none -gravity center -extent 512x512 token2.png
      install -Dm444 token2.png $out/share/icons/hicolor/512x512/apps/token2.png
      install $src/gui.py $out/bin/fido2-manage-gui
    ''
-    + lib.optionalString stdenv.isDarwin ''
+    + lib.optionalString stdenv.hostPlatform.isDarwin ''
      install $src/fido2-manage-mac.sh $out/bin/fido2-manage
    '';

-  desktopItems = lib.optionals stdenv.isLinux [
+  desktopItems = lib.optionals stdenv.hostPlatform.isLinux [
    (makeDesktopItem rec {
      desktopName = "Fido2 Manager";
      name = "fido2-manage";
@ -116,7 +116,7 @@ stdenv.mkDerivation rec {
        --replace-fail "./fido2-manage.sh" "fido2-manage" \
        --replace-fail "awk" "${gawk}/bin/awk"
    ''
-    + lib.optionalString stdenv.isLinux ''
+    + lib.optionalString stdenv.hostPlatform.isLinux ''
      substituteInPlace $out/bin/fido2-manage-gui \
        --replace-fail "./fido2-manage.sh" "$out/bin/fido2-manage" \
        --replace-fail "x-terminal-emulator" "${xterm}/bin/xterm" \
@ -128,7 +128,7 @@ stdenv.mkDerivation rec {

      sed -i '1i #!${pythonEnv.interpreter}' $out/bin/fido2-manage-gui
    ''
-    + lib.optionalString stdenv.isDarwin ''
+    + lib.optionalString stdenv.hostPlatform.isDarwin ''
      substituteInPlace $out/bin/fido2-manage \
        --replace-fail "ggrep" "${gnugrep}/bin/grep"
    '';
--- a/pkgs/by-name/ga/gapcast/package.nix
+++ b/pkgs/by-name/ga/gapcast/package.nix
@ -37,6 +37,6 @@ buildGoModule rec {
    license = lib.licenses.gpl2Only;
    maintainers = with lib.maintainers; [ fab ];
    mainProgram = "gapcast";
-    broken = stdenv.isDarwin;
+    broken = stdenv.hostPlatform.isDarwin;
  };
 }
--- a/pkgs/by-name/gm/gmt/package.nix
+++ b/pkgs/by-name/gm/gmt/package.nix
@ -34,7 +34,7 @@ stdenv.mkDerivation (finalAttrs: {
    NIX_CFLAGS_COMPILE =
      lib.optionalString stdenv.cc.isClang "-Wno-implicit-function-declaration "
      + lib.optionalString (
-        stdenv.isDarwin
+        stdenv.hostPlatform.isDarwin
        && lib.versionOlder (darwin.apple_sdk.MacOSX-SDK.version or darwin.apple_sdk.sdk.version) "13.3"
      ) "-D__LAPACK_int=int";
  };
@ -49,7 +49,7 @@ stdenv.mkDerivation (finalAttrs: {
      gshhg-gmt
    ]
    ++ (
-      if stdenv.isDarwin then
+      if stdenv.hostPlatform.isDarwin then
        with darwin.apple_sdk.frameworks;
        [
          Accelerate
@ -83,7 +83,7 @@ stdenv.mkDerivation (finalAttrs: {
      (lib.cmakeBool "GMT_INSTALL_MODULE_LINKS" false)
      (lib.cmakeFeature "LICENSE_RESTRICTED" "LGPL")
    ]
-    ++ (lib.optionals (!stdenv.isDarwin) [
+    ++ (lib.optionals (!stdenv.hostPlatform.isDarwin) [
      (lib.cmakeFeature "FFTW3_ROOT" "${fftwSinglePrec.dev}")
      (lib.cmakeFeature "LAPACK_LIBRARY" "${lib.getLib lapack}/lib/liblapack.so")
      (lib.cmakeFeature "BLAS_LIBRARY" "${lib.getLib blas}/lib/libblas.so")
--- a/pkgs/by-name/go/gomanagedocker/package.nix
+++ b/pkgs/by-name/go/gomanagedocker/package.nix
@ -23,8 +23,8 @@ buildGoModule {
  vendorHash = "sha256-M/jfQWCBrv7hZm450yLBmcjWtNSCziKOpfipxI6U9ak=";

  buildInputs =
-    lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.Cocoa ]
-    ++ lib.optionals stdenv.isLinux [ xorg.libX11 ];
+    lib.optionals stdenv.hostPlatform.isDarwin [ darwin.apple_sdk.frameworks.Cocoa ]
+    ++ lib.optionals stdenv.hostPlatform.isLinux [ xorg.libX11 ];

  ldflags = [
    "-s"
--- a/pkgs/by-name/im/imhex/package.nix
+++ b/pkgs/by-name/im/imhex/package.nix
@ -39,7 +39,7 @@ let
    let
      baseStdenv = if stdenv.cc.isClang then llvmPackages.stdenv else stdenv;
    in
-    if stdenv.isDarwin then overrideSDK baseStdenv "11.0" else baseStdenv;
+    if stdenv.hostPlatform.isDarwin then overrideSDK baseStdenv "11.0" else baseStdenv;

  patterns_src = fetchFromGitHub {
    name = "ImHex-Patterns-source-${patterns_version}";
@ -75,7 +75,7 @@ stdenv'.mkDerivation (finalAttrs: {
  ];

  # Comment out fixup_bundle in PostprocessBundle.cmake as we are not building a standalone application
-  postPatch = lib.optionalString stdenv.isDarwin ''
+  postPatch = lib.optionalString stdenv.hostPlatform.isDarwin ''
    substituteInPlace cmake/modules/PostprocessBundle.cmake \
      --replace-fail "fixup_bundle" "#fixup_bundle"
  '';
@ -89,28 +89,32 @@ stdenv'.mkDerivation (finalAttrs: {
      pkg-config
      rsync
    ]
-    ++ lib.optionals stdenv.isLinux [ autoPatchelfHook ]
-    ++ lib.optionals stdenv.isDarwin [ makeWrapper ];
+    ++ lib.optionals stdenv.hostPlatform.isLinux [ autoPatchelfHook ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [ makeWrapper ];

-  buildInputs = [
-    capstone
-    curl
-    dbus
-    file
-    fmt
-    glfw3
-    gtk3
-    jansson
-    libGLU
-    mbedtls
-    nlohmann_json
-    yara
-  ] ++ lib.optionals stdenv.isDarwin [ darwin.apple_sdk_11_0.frameworks.UniformTypeIdentifiers ];
+  buildInputs =
+    [
+      capstone
+      curl
+      dbus
+      file
+      fmt
+      glfw3
+      gtk3
+      jansson
+      libGLU
+      mbedtls
+      nlohmann_json
+      yara
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      darwin.apple_sdk_11_0.frameworks.UniformTypeIdentifiers
+    ];

  # autoPatchelfHook only searches for *.so and *.so.*, and won't find *.hexpluglib
  # however, we will append to RUNPATH ourselves
-  autoPatchelfIgnoreMissingDeps = lib.optionals stdenv.isLinux [ "*.hexpluglib" ];
-  appendRunpaths = lib.optionals stdenv.isLinux [
+  autoPatchelfIgnoreMissingDeps = lib.optionals stdenv.hostPlatform.isLinux [ "*.hexpluglib" ];
+  appendRunpaths = lib.optionals stdenv.hostPlatform.isLinux [
    (lib.makeLibraryPath [ libGL ])
    "${placeholder "out"}/lib/imhex/plugins"
  ];
@ -118,7 +122,7 @@ stdenv'.mkDerivation (finalAttrs: {
  cmakeFlags = [
    (lib.cmakeBool "IMHEX_OFFLINE_BUILD" true)
    (lib.cmakeBool "IMHEX_COMPRESS_DEBUG_INFO" false) # avoids error: cannot compress debug sections (zstd not enabled)
-    (lib.cmakeBool "IMHEX_GENERATE_PACKAGE" stdenv.isDarwin)
+    (lib.cmakeBool "IMHEX_GENERATE_PACKAGE" stdenv.hostPlatform.isDarwin)
    (lib.cmakeBool "USE_SYSTEM_CAPSTONE" true)
    (lib.cmakeBool "USE_SYSTEM_CURL" true)
    (lib.cmakeBool "USE_SYSTEM_FMT" true)
@ -129,12 +133,12 @@ stdenv'.mkDerivation (finalAttrs: {

  # rsync is used here so we can not copy the _schema.json files
  postInstall =
-    if stdenv.isLinux then
+    if stdenv.hostPlatform.isLinux then
      ''
        mkdir -p $out/share/imhex
        rsync -av --exclude="*_schema.json" ${patterns_src}/{constants,encodings,includes,magic,nodes,patterns} $out/share/imhex
      ''
-    else if stdenv.isDarwin then
+    else if stdenv.hostPlatform.isDarwin then
      ''
        mkdir -p $out/Applications
        mv $out/imhex.app $out/Applications
--- a/pkgs/by-name/in/intelli-shell/package.nix
+++ b/pkgs/by-name/in/intelli-shell/package.nix
@ -32,7 +32,7 @@ rustPlatform.buildRustPackage rec {
    openssl
    sqlite
    zlib
-  ] ++ lib.optionals stdenv.isDarwin [
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [
    darwin.apple_sdk.frameworks.Security
  ];

--- a/pkgs/by-name/ka/kando/package.nix
+++ b/pkgs/by-name/ka/kando/package.nix
@ -45,20 +45,20 @@ buildNpmPackage rec {
      zip
      makeWrapper
    ]
-    ++ lib.optionals stdenv.isLinux [
+    ++ lib.optionals stdenv.hostPlatform.isLinux [
      wayland-scanner
      copyDesktopItems
    ];

  buildInputs =
-    lib.optionals stdenv.isLinux [
+    lib.optionals stdenv.hostPlatform.isLinux [
      libxkbcommon
      libX11
      libXtst
      libXi
      wayland
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      apple-sdk_11
    ];

@ -69,7 +69,7 @@ buildNpmPackage rec {
    # use our own node headers since we skip downloading them
    NIX_CFLAGS_COMPILE = "-I${nodejs}/include/node";
    # disable code signing on Darwin
-    CSC_IDENTITY_AUTO_DISCOVERY = lib.optionalString stdenv.isDarwin "false";
+    CSC_IDENTITY_AUTO_DISCOVERY = lib.optionalString stdenv.hostPlatform.isDarwin "false";
  };

  postConfigure = ''
@ -103,7 +103,7 @@ buildNpmPackage rec {
  installPhase = ''
    runHook preInstall

-    ${lib.optionalString stdenv.isLinux ''
+    ${lib.optionalString stdenv.hostPlatform.isLinux ''
      mkdir -p $out/share/kando
      cp -r out/*/{locales,resources{,.pak}} $out/share/kando

@ -115,7 +115,7 @@ buildNpmPackage rec {
          --inherit-argv0
    ''}

-    ${lib.optionalString stdenv.isDarwin ''
+    ${lib.optionalString stdenv.hostPlatform.isDarwin ''
      mkdir -p $out/Applications
      cp -r out/*/Kando.app $out/Applications
      makeWrapper $out/Applications/Kando.app/Contents/MacOS/Kando $out/bin/kando
--- a/pkgs/by-name/kt/kty/package.nix
+++ b/pkgs/by-name/kt/kty/package.nix
@ -31,7 +31,7 @@ rustPlatform.buildRustPackage rec {
    [
      openssl
    ]
-    ++ lib.optionals stdenv.isDarwin (
+    ++ lib.optionals stdenv.hostPlatform.isDarwin (
      with darwin.apple_sdk;
      [
        frameworks.SystemConfiguration
--- a/pkgs/by-name/ku/kubetui/package.nix
+++ b/pkgs/by-name/ku/kubetui/package.nix
@ -21,7 +21,7 @@ rustPlatform.buildRustPackage rec {
    "--skip=workers::kube::store::tests::kubeconfigからstateを生成"
  ];

-  buildInputs = lib.optionals (stdenv.isDarwin) (
+  buildInputs = lib.optionals (stdenv.hostPlatform.isDarwin) (
    with darwin.apple_sdk;
    [
      frameworks.CoreGraphics
--- a/pkgs/by-name/la/LAStools/package.nix
+++ b/pkgs/by-name/la/LAStools/package.nix
@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
    "format"
  ];

-  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isAarch64 "-Wno-narrowing";
+  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isAarch64 "-Wno-narrowing";

  nativeBuildInputs = [
    cmake
--- a/pkgs/by-name/li/lilv/package.nix
+++ b/pkgs/by-name/li/lilv/package.nix
@ -37,12 +37,12 @@ stdenv.mkDerivation rec {
    (lib.mesonEnable "tests" (!stdenv.hostPlatform.isStatic))
  ] # Add nix and NixOS specific lv2 paths
    # The default values are from: https://github.com/lv2/lilv/blob/master/src/lilv_config.h
-    ++ lib.optional stdenv.isDarwin  (lib.mesonOption "default_lv2_path"
+    ++ lib.optional stdenv.hostPlatform.isDarwin  (lib.mesonOption "default_lv2_path"
      "~/.lv2:~/Library/Audio/Plug-Ins/LV2:"
      + "/usr/local/lib/lv2:/usr/lib/lv2:"
      + "/Library/Audio/Plug-Ins/LV2:"
      + "~/.nix-profile/lib/lv2")
-    ++ lib.optional stdenv.isLinux  (lib.mesonOption "default_lv2_path"
+    ++ lib.optional stdenv.hostPlatform.isLinux  (lib.mesonOption "default_lv2_path"
      "~/.lv2:/usr/local/lib/lv2:/usr/lib/lv2:"
      + "~/.nix-profile/lib/lv2:/run/current-system/sw/lib/lv2");

--- a/pkgs/by-name/ls/lsof/package.nix
+++ b/pkgs/by-name/ls/lsof/package.nix
@ -35,8 +35,8 @@ stdenv.mkDerivation rec {
  # Stop build scripts from searching global include paths
  LSOF_INCLUDE = "${lib.getDev stdenv.cc.libc}/include";
  configurePhase = let genericFlags = "LSOF_CC=$CC LSOF_AR=\"$AR cr\" LSOF_RANLIB=$RANLIB";
-    linuxFlags = lib.optionalString stdenv.isLinux "LINUX_CONF_CC=$CC_FOR_BUILD";
-    freebsdFlags = lib.optionalString stdenv.isFreeBSD "FREEBSD_SYS=${freebsd.sys.src}/sys";
+    linuxFlags = lib.optionalString stdenv.hostPlatform.isLinux "LINUX_CONF_CC=$CC_FOR_BUILD";
+    freebsdFlags = lib.optionalString stdenv.hostPlatform.isFreeBSD "FREEBSD_SYS=${freebsd.sys.src}/sys";
    in "${genericFlags} ${linuxFlags} ${freebsdFlags} ./Configure -n ${dialect}";

  preBuild = ''
--- a/pkgs/by-name/lu/luaformatter/package.nix
+++ b/pkgs/by-name/lu/luaformatter/package.nix
@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
  ];

  env.NIX_CFLAGS_COMPILE = lib.optionalString (
-    stdenv.isDarwin && stdenv.isx86_64
+    stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64
  ) "-D_LIBCPP_HAS_NO_LIBRARY_ALIGNED_ALLOCATION=1";

  meta = with lib; {
--- a/pkgs/by-name/ma/matrix-authentication-service/package.nix
+++ b/pkgs/by-name/ma/matrix-authentication-service/package.nix
@ -47,7 +47,7 @@ rustPlatform.buildRustPackage rec {
    npmHooks.npmConfigHook
    nodejs
    (python3.withPackages (ps: [ ps.setuptools ])) # Used by gyp
-  ] ++ lib.optional stdenv.isDarwin cctools; # libtool used by gyp;
+  ] ++ lib.optional stdenv.hostPlatform.isDarwin cctools; # libtool used by gyp;

  buildInputs =
    [
--- a/pkgs/by-name/mi/misskey/package.nix
+++ b/pkgs/by-name/mi/misskey/package.nix
@ -33,7 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
    pnpm.configHook
    makeWrapper
    python3
-  ] ++ lib.optionals stdenv.isDarwin [ xcbuild.xcrun ];
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ xcbuild.xcrun ];

  # https://nixos.org/manual/nixpkgs/unstable/#javascript-pnpm
  pnpmDeps = pnpm.fetchDeps {
--- a/pkgs/by-name/mk/mkuimage/package.nix
+++ b/pkgs/by-name/mk/mkuimage/package.nix
@ -35,7 +35,7 @@ buildGoModule {
  # Notice that due to some legacy/bug in buildGoModule, the build isn't
  # failing even the tests are, as we get a false-positive the output
  # filtering: https://github.com/NixOS/nixpkgs/issues/349468
-  doCheck = stdenv.isLinux;
+  doCheck = stdenv.hostPlatform.isLinux;

  # The tests want to copy /bin/bash and /bin/ls, but we don't have those.
  # As these are interesting e2e tests to check if things work, we substitute
--- a/pkgs/by-name/nc/nchat/package.nix
+++ b/pkgs/by-name/nc/nchat/package.nix
@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
      sqlite
      zlib
    ]
-    ++ lib.optionals stdenv.isDarwin (
+    ++ lib.optionals stdenv.hostPlatform.isDarwin (
      with darwin.apple_sdk.frameworks;
      [
        AppKit
--- a/pkgs/by-name/nc/ncmpcpp/package.nix
+++ b/pkgs/by-name/nc/ncmpcpp/package.nix
@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
    ''
      ./autogen.sh
    ''
-    + lib.optionalString stdenv.isDarwin ''
+    + lib.optionalString stdenv.hostPlatform.isDarwin ''
      # std::result_of was removed in c++20 and unusable for clang16
      substituteInPlace ./configure \
        --replace-fail "std=c++20" "std=c++17"
--- a/pkgs/by-name/ni/nix-serve/package.nix
+++ b/pkgs/by-name/ni/nix-serve/package.nix
@ -59,7 +59,7 @@ stdenv.mkDerivation {
    maintainers = [ maintainers.eelco ];
    license = licenses.lgpl21;
    # See https://github.com/edolstra/nix-serve/issues/57
-    broken = stdenv.isDarwin;
+    broken = stdenv.hostPlatform.isDarwin;
    platforms = nix.meta.platforms;
    mainProgram = "nix-serve";
  };
--- a/pkgs/by-name/nu/numbat/package.nix
+++ b/pkgs/by-name/nu/numbat/package.nix
@ -62,6 +62,6 @@ rustPlatform.buildRustPackage rec {
      atemu
    ];
    # Failing tests on Darwin.
-    broken = stdenv.isDarwin;
+    broken = stdenv.hostPlatform.isDarwin;
  };
 }
--- a/pkgs/by-name/op/openvi/package.nix
+++ b/pkgs/by-name/op/openvi/package.nix
@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
  buildInputs = [
    ncurses
    perl
-  ] ++ lib.optionals stdenv.isDarwin [ apple-sdk_11 ];
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ apple-sdk_11 ];

  makeFlags = [
    "PREFIX=$(out)"
--- a/pkgs/by-name/ot/otel-desktop-viewer/package.nix
+++ b/pkgs/by-name/ot/otel-desktop-viewer/package.nix
@ -27,7 +27,7 @@ buildGoModule rec {

  ldflags = [ "-s" "-w" ];

-  buildInputs = lib.optional stdenv.isDarwin apple-sdk_12;
+  buildInputs = lib.optional stdenv.hostPlatform.isDarwin apple-sdk_12;

  passthru.tests.version = testers.testVersion {
    inherit version;
--- a/pkgs/by-name/pa/packetry/package.nix
+++ b/pkgs/by-name/pa/packetry/package.nix
@ -34,7 +34,7 @@ rustPlatform.buildRustPackage rec {
      gtk4
      pango
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      apple-sdk_11
    ];

--- a/pkgs/by-name/pd/pdfarranger/package.nix
+++ b/pkgs/by-name/pd/pdfarranger/package.nix
@ -22,9 +22,9 @@ python3Packages.buildPythonApplication rec {
    hash = "sha256-94qziqJaKW8/L/6+U1yojxdG8BmeAStn+qbfGemTrVA=";
  };

-  nativeBuildInputs = [ wrapGAppsHook3 ] ++ lib.optionals stdenv.isDarwin [ gettext ];
+  nativeBuildInputs = [ wrapGAppsHook3 ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ gettext ];

-  postPatch = lib.optionalString stdenv.isDarwin ''
+  postPatch = lib.optionalString stdenv.hostPlatform.isDarwin ''
    LINTL="${lib.getLib gettext}/lib/libintl.8.dylib"
    substituteInPlace pdfarranger/pdfarranger.py --replace-fail \
      "return 'libintl.8.dylib'" \
--- a/pkgs/by-name/po/positron-bin/package.nix
+++ b/pkgs/by-name/po/positron-bin/package.nix
@ -26,7 +26,7 @@ stdenv.mkDerivation {
  inherit version pname;

  src =
-    if stdenv.isDarwin then
+    if stdenv.hostPlatform.isDarwin then
      fetchurl {
        url = "https://github.com/posit-dev/positron/releases/download/${version}/Positron-${version}.dmg";
        hash = "sha256-5Ym42InDgFLGdZk0LYV1H0eC5WzmsYToG1KLdiGgTto=";
--- a/pkgs/by-name/q2/q2pro/package.nix
+++ b/pkgs/by-name/q2/q2pro/package.nix
@ -21,8 +21,8 @@
  wayland-scanner,
  makeWrapper,
  versionCheckHook,
-  x11Support ? stdenv.isLinux,
-  waylandSupport ? stdenv.isLinux,
+  x11Support ? stdenv.hostPlatform.isLinux,
+  waylandSupport ? stdenv.hostPlatform.isLinux,
 }:

 stdenv.mkDerivation (finalAttrs: rec {
@ -75,7 +75,7 @@ stdenv.mkDerivation (finalAttrs: rec {
    (lib.mesonBool "variable-fps" true)
    (lib.mesonEnable "wayland" waylandSupport)
    (lib.mesonEnable "x11" x11Support)
-    (lib.mesonEnable "icmp-errors" stdenv.isLinux)
+    (lib.mesonEnable "icmp-errors" stdenv.hostPlatform.isLinux)
    (lib.mesonEnable "windows-crash-dumps" false)
  ];

--- a/pkgs/by-name/ra/rainfrog/package.nix
+++ b/pkgs/by-name/ra/rainfrog/package.nix
@ -22,7 +22,7 @@ rustPlatform.buildRustPackage {

  cargoHash = "sha256-L0gXxV/3+5oRV/Ipm4sRqr9dh9AEChWhtILO3PaNxYY=";

-  buildInputs = lib.optionals stdenv.isDarwin (
+  buildInputs = lib.optionals stdenv.hostPlatform.isDarwin (
    with darwin.apple_sdk.frameworks;
    [
      AppKit
--- a/pkgs/by-name/rq/rqbit/package.nix
+++ b/pkgs/by-name/rq/rqbit/package.nix
@ -47,13 +47,13 @@ rustPlatform.buildRustPackage {

  cargoHash = "sha256-esDUzzVm5J8fKftBfk5StJzN1YzLa1p0t7BsoxzrowI=";

-  nativeBuildInputs = lib.optionals stdenv.isLinux [
+  nativeBuildInputs = lib.optionals stdenv.hostPlatform.isLinux [
    pkg-config
  ];

  buildInputs =
-    lib.optionals stdenv.isLinux [ openssl ]
-    ++ lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.SystemConfiguration ];
+    lib.optionals stdenv.hostPlatform.isLinux [ openssl ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.apple_sdk.frameworks.SystemConfiguration ];

  preConfigure = ''
    mkdir -p crates/librqbit/webui/dist
--- a/pkgs/by-name/sa/sasquatch/package.nix
+++ b/pkgs/by-name/sa/sasquatch/package.nix
@ -23,7 +23,7 @@ let
      hash = "sha256-0itva+j5WMKvueiUaO253UQ1S6W29xgtFvV4i3yvMtU=";
    };

-    patches = lib.optional stdenv.isDarwin ./darwin.patch;
+    patches = lib.optional stdenv.hostPlatform.isDarwin ./darwin.patch;

    strictDeps = true;
    nativeBuildInputs = [ which ];
--- a/pkgs/by-name/sc/scopehal-apps/package.nix
+++ b/pkgs/by-name/sc/scopehal-apps/package.nix
@ -48,7 +48,7 @@ stdenv.mkDerivation {
      shaderc
      spirv-tools
    ]
-    ++ lib.optionals stdenv.isLinux [
+    ++ lib.optionals stdenv.hostPlatform.isLinux [
      wrapGAppsHook4
    ];

@ -66,13 +66,13 @@ stdenv.mkDerivation {
      yaml-cpp
      zstd
    ]
-    ++ lib.optionals stdenv.isLinux [
+    ++ lib.optionals stdenv.hostPlatform.isLinux [
      ffts
      gtkmm3
      libtirpc
    ]
    ++ lib.optionals stdenv.cc.isClang [ llvmPackages.openmp ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      apple-sdk_11
      (darwinMinVersionHook "10.15")
      moltenvk
@ -84,7 +84,7 @@ stdenv.mkDerivation {
      --replace-fail '"/share/' '"/../share/'
  '';

-  cmakeFlags = lib.optionals stdenv.isDarwin [
+  cmakeFlags = lib.optionals stdenv.hostPlatform.isDarwin [
    "-DCMAKE_INSTALL_RPATH=${lib.strings.makeLibraryPath [ vulkan-loader ]}"
  ];

--- a/pkgs/by-name/si/sioyek/package.nix
+++ b/pkgs/by-name/si/sioyek/package.nix
@ -57,7 +57,7 @@ stdenv.mkDerivation (finalAttrs: {
  '';

  postInstall =
-    if stdenv.isDarwin then
+    if stdenv.hostPlatform.isDarwin then
      ''
        cp -r pdf_viewer/shaders sioyek.app/Contents/MacOS/shaders
        cp pdf_viewer/{prefs,prefs_user,keys,key_user}.config tutorial.pdf sioyek.app/Contents/MacOS/
--- a/pkgs/by-name/sn/snakemake/package.nix
+++ b/pkgs/by-name/sn/snakemake/package.nix
@ -121,7 +121,7 @@ python3Packages.buildPythonApplication rec {
      "test_output_file_cache_storage"
      "test_storage"
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      # Unclear failure:
      # AssertionError: expected successful execution
      # `__darwinAllowLocalNetworking` doesn't help
--- a/pkgs/by-name/sq/sql-studio/package.nix
+++ b/pkgs/by-name/sq/sql-studio/package.nix
@ -42,6 +42,6 @@ rustPlatform.buildRustPackage {
    license = lib.licenses.mit;
    maintainers = [ lib.maintainers.frectonz ];
    platforms = lib.platforms.all;
-    broken = stdenv.isDarwin;
+    broken = stdenv.hostPlatform.isDarwin;
  };
 }
--- a/pkgs/by-name/sq/sqruff/package.nix
+++ b/pkgs/by-name/sq/sqruff/package.nix
@ -23,7 +23,7 @@ rustPlatform.buildRustPackage rec {

  buildInputs = [
    rust-jemalloc-sys
-  ] ++ lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.CoreServices ];
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.apple_sdk.frameworks.CoreServices ];

  # Patch the tests to find the binary
  postPatch = ''
--- a/pkgs/by-name/st/styluslabs-write/package.nix
+++ b/pkgs/by-name/st/styluslabs-write/package.nix
@ -102,7 +102,7 @@ stdenv.mkDerivation (finalAttrs: {
      atemu
    ];
    platforms = with lib.platforms; linux ++ darwin ++ windows;
-    broken = !stdenv.isLinux;
+    broken = !stdenv.hostPlatform.isLinux;
    mainProgram = "Write";
  };
 })
--- a/pkgs/by-name/sw/swim/package.nix
+++ b/pkgs/by-name/sw/swim/package.nix
@ -38,7 +38,7 @@ rustPlatform.buildRustPackage rec {
    [
      openssl
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      darwin.apple_sdk.frameworks.Security
      darwin.apple_sdk.frameworks.SystemConfiguration
    ];
--- a/pkgs/by-name/te/termscp/package.nix
+++ b/pkgs/by-name/te/termscp/package.nix
@ -50,7 +50,7 @@ rustPlatform.buildRustPackage rec {
      "--skip=cli::remote::test::test_should_make_remote_args_from_two_bookmarks_and_local_dir"
      "--skip=cli::remote::test::test_should_make_remote_args_from_two_remotes_and_local_dir"
    ]
-    ++ lib.optionals stdenvNoCC.isDarwin [
+    ++ lib.optionals stdenvNoCC.hostPlatform.isDarwin [
      "--skip=system::watcher::test::should_poll_file_removed"
      "--skip=system::watcher::test::should_poll_file_update"
    ];
--- a/pkgs/by-name/ve/veryl/package.nix
+++ b/pkgs/by-name/ve/veryl/package.nix
@ -32,7 +32,7 @@ rustPlatform.buildRustPackage rec {
    [
      dbus
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      darwin.apple_sdk.frameworks.CoreFoundation
      darwin.apple_sdk.frameworks.CoreServices
      darwin.apple_sdk.frameworks.Security
--- a/pkgs/by-name/wr/wrangler/package.nix
+++ b/pkgs/by-name/wr/wrangler/package.nix
@ -32,7 +32,7 @@ stdenv.mkDerivation (finalAttrs: {
      llvmPackages.libcxx
      llvmPackages.libunwind
    ]
-    ++ lib.optionals (stdenv.isLinux) [
+    ++ lib.optionals (stdenv.hostPlatform.isLinux) [
      musl # not used, but requires extra work to remove
      xorg.libX11 # for the clipboardy package
    ];
@ -43,7 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
      nodejs
      pnpm_9.configHook
    ]
-    ++ lib.optionals (stdenv.isLinux) [
+    ++ lib.optionals (stdenv.hostPlatform.isLinux) [
      autoPatchelfHook
    ];

--- a/pkgs/by-name/x4/x4/package.nix
+++ b/pkgs/by-name/x4/x4/package.nix
@ -31,7 +31,7 @@ rustPlatform.buildRustPackage rec {
      openssl
      zlib
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      darwin.apple_sdk.frameworks.Security
    ];

--- a/pkgs/by-name/zv/zvbi/package.nix
+++ b/pkgs/by-name/zv/zvbi/package.nix
@ -25,7 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
    validatePkgConfig
  ];

-  buildInputs = lib.optional stdenv.isDarwin libiconv;
+  buildInputs = lib.optional stdenv.hostPlatform.isDarwin libiconv;

  outputs = [
    "out"
--- a/pkgs/development/compilers/elm/packages/node/node-composition.nix
+++ b/pkgs/development/compilers/elm/packages/node/node-composition.nix
@ -8,7 +8,7 @@ let
  nodeEnv = import ../../../../node-packages/node-env.nix {
    inherit (pkgs) stdenv lib python2 runCommand writeTextFile writeShellScript;
    inherit pkgs nodejs;
-    libtool = if pkgs.stdenv.isDarwin then pkgs.cctools or pkgs.darwin.cctools else null;
+    libtool = if pkgs.stdenv.hostPlatform.isDarwin then pkgs.cctools or pkgs.darwin.cctools else null;
  };
 in
 import ./node-packages.nix {
--- a/pkgs/development/compilers/smlnj/default.nix
+++ b/pkgs/development/compilers/smlnj/default.nix
@ -58,7 +58,7 @@ in stdenv.mkDerivation {
  patchPhase = ''
    sed -i '/^PATH=/d' config/_arch-n-opsys base/runtime/config/gen-posix-names.sh
    echo SRCARCHIVEURL="file:/$TMP" > config/srcarchiveurl
-  '' + lib.optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.hostPlatform.isDarwin ''
    # Locate standard headers like <unistd.h>
    substituteInPlace base/runtime/config/gen-posix-names.sh \
      --replace "\$SDK_PATH/usr" "${Libsystem}"
--- a/pkgs/development/compilers/swift/swiftpm/default.nix
+++ b/pkgs/development/compilers/swift/swiftpm/default.nix
@ -356,7 +356,7 @@ let
      swift-driver
      swift-system
      swift-tools-support-core
-    ] ++ lib.optionals stdenv.isDarwin [ (darwinMinVersionHook "10.15.4") ];
+    ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ (darwinMinVersionHook "10.15.4") ];

    cmakeFlags = [
      "-DUSE_CMAKE_INSTALL=ON"
@ -386,7 +386,7 @@ in stdenv.mkDerivation (commonAttrs // {
    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      CryptoKit
      LocalAuthentication
-  ] ++ lib.optionals stdenv.isDarwin [ (darwinMinVersionHook "10.15.4") ];
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ (darwinMinVersionHook "10.15.4") ];

  configurePhase = generated.configure + ''
    # Functionality provided by Xcode XCTest, but not available in
--- a/pkgs/development/interpreters/gauche/boot.nix
+++ b/pkgs/development/interpreters/gauche/boot.nix
@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
      mbedtls
      cacert
    ]
-    ++ lib.optionals (stdenv.isDarwin) [
+    ++ lib.optionals (stdenv.hostPlatform.isDarwin) [
      darwin.apple_sdk_11_0.frameworks.CoreServices
    ];

--- a/pkgs/development/libraries/capstone/default.nix
+++ b/pkgs/development/libraries/capstone/default.nix
@ -18,7 +18,7 @@ stdenv.mkDerivation rec {

  cmakeFlags = [
    (lib.cmakeBool "BUILD_SHARED_LIBS" true)
-  ] ++ lib.optionals stdenv.isDarwin [ (lib.cmakeBool "CAPSTONE_BUILD_MACOS_THIN" true) ];
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ (lib.cmakeBool "CAPSTONE_BUILD_MACOS_THIN" true) ];

  nativeBuildInputs = [
    cmake
--- a/pkgs/development/libraries/librasterlite2/default.nix
+++ b/pkgs/development/libraries/librasterlite2/default.nix
@ -71,7 +71,7 @@ stdenv.mkDerivation rec {
    proj
    sqlite
    zstd
-  ] ++ lib.optional stdenv.isDarwin ApplicationServices;
+  ] ++ lib.optional stdenv.hostPlatform.isDarwin ApplicationServices;

  enableParallelBuilding = true;

--- a/pkgs/development/libraries/physics/geant4/default.nix
+++ b/pkgs/development/libraries/physics/geant4/default.nix
@ -4,7 +4,7 @@
 , enableQt             ? enableQT
 , enableXM             ? false
 , libGLX
-, enableOpenGLX11      ? !stdenv.isDarwin
+, enableOpenGLX11      ? !stdenv.hostPlatform.isDarwin
 , enablePython         ? false
 , enableRaytracerX11   ? false

--- a/pkgs/development/libraries/qt-5/modules/qtbase.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtbase.nix
@ -83,7 +83,7 @@ stdenv.mkDerivation (finalAttrs: ({
      [ libinput ]
      ++ lib.optional withGtk3 gtk3
    )
-    ++ lib.optional stdenv.isDarwin darwinVersionInputs
+    ++ lib.optional stdenv.hostPlatform.isDarwin darwinVersionInputs
    ++ lib.optional developerBuild gdb
    ++ lib.optional (cups != null) cups
    ++ lib.optional (mysqlSupport) libmysqlclient
--- a/pkgs/development/libraries/qt-5/qtModule.nix
+++ b/pkgs/development/libraries/qt-5/qtModule.nix
@ -28,7 +28,7 @@ mkDerivation (args // {
  buildInputs =
    args.buildInputs or [ ]
    # Per https://doc.qt.io/qt-5/macos.html#supported-versions
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      apple-sdk_13
      (darwinMinVersionHook "10.13")
    ];
--- a/pkgs/development/libraries/unicorn/default.nix
+++ b/pkgs/development/libraries/unicorn/default.nix
@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
      cmake
      pkg-config
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      cctools
    ];

--- a/pkgs/development/lua-modules/overrides.nix
+++ b/pkgs/development/lua-modules/overrides.nix
@ -561,7 +561,7 @@ in
  });

  neotest  = prev.neotest.overrideAttrs(oa: {
-    doCheck = stdenv.isLinux;
+    doCheck = stdenv.hostPlatform.isLinux;
    nativeCheckInputs = oa.nativeCheckInputs ++ [
      final.nlua final.busted neovim-unwrapped
    ];
--- a/pkgs/development/python-modules/arviz/default.nix
+++ b/pkgs/development/python-modules/arviz/default.nix
@ -101,7 +101,7 @@ buildPythonPackage rec {
  ];

  # Tests segfault on darwin
-  doCheck = !stdenv.isDarwin;
+  doCheck = !stdenv.hostPlatform.isDarwin;

  pythonImportsCheck = [ "arviz" ];

--- a/pkgs/development/python-modules/berkeleydb/default.nix
+++ b/pkgs/development/python-modules/berkeleydb/default.nix
@ -22,7 +22,7 @@ buildPythonPackage rec {

  # Every test currently fails with:
  # berkeleydb.db.DBRunRecoveryError: (-30973, 'BDB0087 DB_RUNRECOVERY: Fatal error, run database recovery -- BDB1546 unable to join the environment')
-  doCheck = !stdenv.isDarwin;
+  doCheck = !stdenv.hostPlatform.isDarwin;

  checkPhase = ''
    ${python.interpreter} test.py
--- a/pkgs/development/python-modules/botorch/default.nix
+++ b/pkgs/development/python-modules/botorch/default.nix
@ -59,7 +59,7 @@ buildPythonPackage rec {
      # stuck tests on hydra
      "test_moo_predictive_entropy_search"
    ]
-    ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.isAarch64) [
+    ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
      # Numerical error slightly above threshold
      # AssertionError: Tensor-likes are not close!
      "test_model_list_gpytorch_model"
--- a/pkgs/development/python-modules/cleanvision/default.nix
+++ b/pkgs/development/python-modules/cleanvision/default.nix
@ -74,6 +74,6 @@ buildPythonPackage rec {
    license = lib.licenses.agpl3Only;
    maintainers = with lib.maintainers; [ GaetanLepage ];
    # Fatal Python error: Aborted
-    broken = stdenv.isDarwin;
+    broken = stdenv.hostPlatform.isDarwin;
  };
 }
--- a/pkgs/development/python-modules/dbf/default.nix
+++ b/pkgs/development/python-modules/dbf/default.nix
@ -20,7 +20,7 @@ buildPythonPackage rec {
  };

  # Workaround for https://github.com/ethanfurman/dbf/issues/48
-  patches = lib.optional python.stdenv.isDarwin ./darwin.patch;
+  patches = lib.optional python.stdenv.hostPlatform.isDarwin ./darwin.patch;

  propagatedBuildInputs = [ aenum ];

--- a/pkgs/development/python-modules/hf-transfer/default.nix
+++ b/pkgs/development/python-modules/hf-transfer/default.nix
@ -46,7 +46,7 @@ buildPythonPackage rec {
    [
      openssl
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      darwin.apple_sdk.frameworks.Security
      darwin.apple_sdk.frameworks.SystemConfiguration
      libiconv
--- a/pkgs/development/python-modules/jaraco-functools/default.nix
+++ b/pkgs/development/python-modules/jaraco-functools/default.nix
@ -37,7 +37,7 @@ buildPythonPackage rec {
  ];

  # test is flaky on darwin
-  disabledTests = if stdenv.isDarwin then [ "test_function_throttled" ] else null;
+  disabledTests = if stdenv.hostPlatform.isDarwin then [ "test_function_throttled" ] else null;

  pythonNamespaces = [ "jaraco" ];

--- a/pkgs/development/python-modules/mss/default.nix
+++ b/pkgs/development/python-modules/mss/default.nix
@ -33,7 +33,7 @@ buildPythonPackage rec {
    hash = "sha256-yWpOxzIk2n2yK8B+88+qGPi4aQDRhy4pETu87wCToh4=";
  };

-  patches = lib.optionals stdenv.isLinux [
+  patches = lib.optionals stdenv.hostPlatform.isLinux [
    (substituteAll {
      src = ./linux-paths.patch;
      x11 = "${xorg.libX11}/lib/libX11.so";
@ -44,7 +44,7 @@ buildPythonPackage rec {

  build-system = [ hatchling ];

-  doCheck = stdenv.isLinux;
+  doCheck = stdenv.hostPlatform.isLinux;

  nativeCheckInputs = [
    lsof
--- a/pkgs/development/python-modules/pillow/default.nix
+++ b/pkgs/development/python-modules/pillow/default.nix
@ -117,7 +117,7 @@ buildPythonPackage rec {
      "test_save"
    ];

-  disabledTestPaths = lib.optionals stdenv.isDarwin [
+  disabledTestPaths = lib.optionals stdenv.hostPlatform.isDarwin [
    # Crashes the interpreter
    "Tests/test_imagetk.py"
  ];
--- a/pkgs/development/python-modules/polars/default.nix
+++ b/pkgs/development/python-modules/polars/default.nix
@ -93,7 +93,7 @@ buildPythonPackage {
      polarsMemoryAllocator
      (pkgs.__splicedPackages.zstd or pkgs.zstd)
    ]
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      darwin.apple_sdk.frameworks.AppKit
      darwin.apple_sdk.frameworks.IOKit
      darwin.apple_sdk.frameworks.Security
--- a/pkgs/development/python-modules/pydantic-extra-types/default.nix
+++ b/pkgs/development/python-modules/pydantic-extra-types/default.nix
@ -53,7 +53,7 @@ buildPythonPackage rec {
  ];

  # PermissionError accessing '/etc/localtime'
-  disabledTestPaths = lib.optionals stdenv.isDarwin [ "tests/test_pendulum_dt.py" ];
+  disabledTestPaths = lib.optionals stdenv.hostPlatform.isDarwin [ "tests/test_pendulum_dt.py" ];

  meta = with lib; {
    changelog = "https://github.com/pydantic/pydantic-extra-types/blob/${src.rev}/HISTORY.md";
--- a/pkgs/development/python-modules/pyvirtualdisplay/default.nix
+++ b/pkgs/development/python-modules/pyvirtualdisplay/default.nix
@ -30,7 +30,7 @@ buildPythonPackage rec {
    hash = "sha256-CXVbw86263JfsH7KVCX0PyNY078I4A0qm3kqGu3RYVk=";
  };

-  patches = lib.optionals stdenv.isLinux [
+  patches = lib.optionals stdenv.hostPlatform.isLinux [
    (substituteAll {
      src = ./paths.patch;
      xauth = lib.getExe xorg.xauth;
@ -40,7 +40,7 @@ buildPythonPackage rec {

  build-system = [ setuptools ];

-  doCheck = stdenv.isLinux;
+  doCheck = stdenv.hostPlatform.isLinux;

  nativeCheckInputs = [
    easyprocess
--- a/pkgs/development/web/cypress/default.nix
+++ b/pkgs/development/web/cypress/default.nix
@ -40,7 +40,7 @@ in stdenv.mkDerivation rec {
  src = fetchzip {
    url = "https://cdn.cypress.io/desktop/${version}/${platform}/cypress.zip";
    sha256 = checksum;
-    stripRoot = !stdenv.isDarwin;
+    stripRoot = !stdenv.hostPlatform.isDarwin;
  };

  # don't remove runtime deps
@ -51,7 +51,7 @@ in stdenv.mkDerivation rec {
      unzip
      makeShellWrapper
    ]
-    ++ lib.optionals stdenv.isLinux [
+    ++ lib.optionals stdenv.hostPlatform.isLinux [
      autoPatchelfHook
      # override doesn't preserve splicing https://github.com/NixOS/nixpkgs/issues/132651
      # Has to use `makeShellWrapper` from `buildPackages` even though `makeShellWrapper` from the inputs is spliced because `propagatedBuildInputs` would pick the wrong one because of a different offset.
@ -59,7 +59,7 @@ in stdenv.mkDerivation rec {
    ];


-  buildInputs = lib.optionals stdenv.isLinux (with xorg; [
+  buildInputs = lib.optionals stdenv.hostPlatform.isLinux (with xorg; [
    libXScrnSaver
    libXdamage
    libXtst
@ -69,7 +69,7 @@ in stdenv.mkDerivation rec {
    alsa-lib
    gtk3
    mesa # for libgbm
-  ]) ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
+  ]) ++ lib.optionals stdenv.hostPlatform.isDarwin (with darwin.apple_sdk.frameworks; [
    Cocoa
    CoreServices
    CoreMedia
@ -80,7 +80,7 @@ in stdenv.mkDerivation rec {
    ApplicationServices
  ]);

-  runtimeDependencies = lib.optional stdenv.isLinux (lib.getLib udev);
+  runtimeDependencies = lib.optional stdenv.hostPlatform.isLinux (lib.getLib udev);

  installPhase = ''
    runHook preInstall
@ -93,7 +93,7 @@ in stdenv.mkDerivation rec {
    printf '{"version":"%b"}' $version > $out/bin/resources/app/package.json
    # Cypress now looks for binary_state.json in bin
    echo '{"verified": true}' > $out/binary_state.json
-    ${if stdenv.isDarwin then ''
+    ${if stdenv.hostPlatform.isDarwin then ''
      ln -s $out/opt/cypress/Cypress.app/Contents/MacOS/Cypress $out/bin/cypress
    '' else ''
      ln -s $out/opt/cypress/Cypress $out/bin/cypress
@ -101,7 +101,7 @@ in stdenv.mkDerivation rec {
    runHook postInstall
  '';

-  postFixup = lib.optionalString (!stdenv.isDarwin) ''
+  postFixup = lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
    # exit with 1 after 25.05
    makeWrapper $out/opt/cypress/Cypress $out/bin/Cypress \
      --run 'echo "Warning: Use the lowercase cypress executable instead of the capitalized one."'
--- a/pkgs/servers/pleroma/default.nix
+++ b/pkgs/servers/pleroma/default.nix
@ -98,7 +98,7 @@ beamPackages.mixRelease rec {
            vips
            glib.dev
          ]
-          ++ lib.optionals stdenv.isDarwin [
+          ++ lib.optionals stdenv.hostPlatform.isDarwin [
            darwin.apple_sdk.frameworks.Foundation
            darwin.apple_sdk.frameworks.AppKit
            darwin.apple_sdk.frameworks.Kerberos
--- a/pkgs/servers/web-apps/jitsi-meet/default.nix
+++ b/pkgs/servers/web-apps/jitsi-meet/default.nix
@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
  '';

  # Test requires running Jitsi Videobridge and Jicofo which are Linux-only
-  passthru.tests = lib.optionalAttrs stdenv.isLinux {
+  passthru.tests = lib.optionalAttrs stdenv.hostPlatform.isLinux {
    single-host-smoke-test = nixosTests.jitsi-meet;
  };

--- a/pkgs/tools/backup/bacula/default.nix
+++ b/pkgs/tools/backup/bacula/default.nix
@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
    "--with-working-dir=/var/lib/bacula"
    "--mandir=\${out}/share/man"
  ] ++ lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) "ac_cv_func_setpgrp_void=yes"
-    ++ lib.optionals stdenv.isDarwin [
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      # bacula’s `configure` script fails to detect CoreFoundation correctly,
      # but these symbols are available in the nixpkgs CoreFoundation framework.
      "gt_cv_func_CFLocaleCopyCurrent=yes"
--- a/pkgs/tools/backup/restic/default.nix
+++ b/pkgs/tools/backup/restic/default.nix
@ -25,7 +25,7 @@ buildGoModule rec {

  nativeCheckInputs = [ python3 ];

-  passthru.tests = lib.optionalAttrs stdenv.isLinux {
+  passthru.tests = lib.optionalAttrs stdenv.hostPlatform.isLinux {
    restic = nixosTests.restic;
  };

--- a/pkgs/tools/misc/lighthouse-steamvr/default.nix
+++ b/pkgs/tools/misc/lighthouse-steamvr/default.nix
@ -23,7 +23,7 @@ rustPlatform.buildRustPackage rec {

  nativeBuildInputs = [ pkg-config ];

-  buildInputs = [ dbus ] ++ lib.optionals stdenv.isDarwin [ AppKit ];
+  buildInputs = [ dbus ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ AppKit ];

  meta = with lib; {
    description = "VR Lighthouse power state management";
--- a/pkgs/tools/typesetting/tex/texlive/bin.nix
+++ b/pkgs/tools/typesetting/tex/texlive/bin.nix
@ -267,7 +267,7 @@ core-big = stdenv.mkDerivation {
  ''
  # force XeTeX to use fontconfig instead of Core Text, so that fonts can be made available via FONTCONFIG_FILE,
  # by tricking configure into thinking that the relevant test result is already in the config cache
-  + lib.optionalString stdenv.isDarwin ''
+  + lib.optionalString stdenv.hostPlatform.isDarwin ''
    export kpse_cv_have_ApplicationServices=no
  '';

--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@ -9511,7 +9511,7 @@ with pkgs;

  gst_all_1 = recurseIntoAttrs (callPackage ../development/libraries/gstreamer {
    callPackage = newScope gst_all_1;
-    stdenv = if stdenv.isDarwin then overrideSDK stdenv "12.3" else stdenv;
+    stdenv = if stdenv.hostPlatform.isDarwin then overrideSDK stdenv "12.3" else stdenv;
    inherit (darwin.apple_sdk_12_3.frameworks) AudioToolbox AVFoundation Cocoa CoreFoundation CoreMedia CoreServices CoreVideo DiskArbitration Foundation IOKit MediaToolbox OpenGL Security SystemConfiguration VideoToolbox;
    inherit (darwin.apple_sdk_12_3.libs) xpc;
  });
@ -10490,7 +10490,7 @@ with pkgs;
    else callPackage ../development/libraries/ncurses {
      # ncurses is included in the SDK. Avoid an infinite recursion by using a bootstrap stdenv.
      stdenv =
-        if stdenv.isDarwin then
+        if stdenv.hostPlatform.isDarwin then
          darwin.bootstrapStdenv
        else
          stdenv;