zed-editor: fix darwin (#329653)

pkgs/by-name/ze/zed-editor/0002-disable-livekit-darwin.patch

@@ -0,0 +1,55 @@
+diff --git a/crates/live_kit_client/Cargo.toml b/crates/live_kit_client/Cargo.toml
+index e23c63453e..d0142b83d8 100644
+--- a/crates/live_kit_client/Cargo.toml
++++ b/crates/live_kit_client/Cargo.toml
+@@ -40,10 +40,10 @@ nanoid = { workspace = true, optional = true}
+ parking_lot.workspace = true
+ postage.workspace = true
+ 
+-[target.'cfg(target_os = "macos")'.dependencies]
++[target.'cfg(target_os = "none")'.dependencies]
+ core-foundation.workspace = true
+ 
+-[target.'cfg(all(not(target_os = "macos")))'.dependencies]
++[target.'cfg(all(not(target_os = "none")))'.dependencies]
+ async-trait = { workspace = true }
+ collections = { workspace = true }
+ gpui = { workspace = true }
+diff --git a/crates/live_kit_client/build.rs b/crates/live_kit_client/build.rs
+index 2fdfd982bf..7272614b87 100644
+--- a/crates/live_kit_client/build.rs
++++ b/crates/live_kit_client/build.rs
+@@ -36,7 +36,7 @@ const MACOS_TARGET_VERSION: &str = "10.15.7";
+ 
+ fn main() {
+     if cfg!(all(
+-        target_os = "macos",
++        target_os = "none",
+         not(any(test, feature = "test-support", feature = "no-webrtc")),
+     )) {
+         let swift_target = get_swift_target();
+diff --git a/crates/live_kit_client/src/live_kit_client.rs b/crates/live_kit_client/src/live_kit_client.rs
+index 4820a4eedb..6179e6c55a 100644
+--- a/crates/live_kit_client/src/live_kit_client.rs
++++ b/crates/live_kit_client/src/live_kit_client.rs
+@@ -2,16 +2,16 @@
+ 
+ use std::sync::Arc;
+ 
+-#[cfg(all(target_os = "macos", not(any(test, feature = "test-support"))))]
++#[cfg(all(target_os = "none", not(any(test, feature = "test-support"))))]
+ pub mod prod;
+ 
+-#[cfg(all(target_os = "macos", not(any(test, feature = "test-support"))))]
++#[cfg(all(target_os = "none", not(any(test, feature = "test-support"))))]
+ pub use prod::*;
+ 
+-#[cfg(any(test, feature = "test-support", not(target_os = "macos")))]
++#[cfg(any(test, feature = "test-support", not(target_os = "none")))]
+ pub mod test;
+ 
+-#[cfg(any(test, feature = "test-support", not(target_os = "macos")))]
++#[cfg(any(test, feature = "test-support", not(target_os = "none")))]
+ pub use test::*;
+ 
+ pub type Sid = String;

pkgs/by-name/ze/zed-editor/package.nix

@@ -9,7 +9,6 @@
   perl,
   pkg-config,
   protobuf,
-  xcbuild,
   fontconfig,
   freetype,
   libgit2,
@@ -23,7 +22,6 @@
   libglvnd,
   xorg,
   stdenv,
-  darwin,
   makeFontsConf,
   vulkan-loader,
   envsubst,
@@ -32,6 +30,10 @@
   versionCheckHook,
   zed-editor,
   buildFHSEnv,
+  cargo-bundle,
+  git,
+  apple-sdk_15,
+  darwinMinVersionHook,
 
   withGLES ? false,
 }:
@@ -93,14 +95,23 @@ rustPlatform.buildRustPackage rec {
     repo = "zed";
     rev = "refs/tags/v${version}";
     hash = "sha256-xtSdlzj1AxhJN4aXLJ+Oy51LX4QduLwcuCfK42kthvE=";
-    fetchSubmodules = true;
   };
 
-  patches = [
-    # Zed uses cargo-install to install cargo-about during the script execution.
-    # We provide cargo-about ourselves and can skip this step.
-    ./0001-generate-licenses.patch
-  ];
+  patches =
+    [
+      # Zed uses cargo-install to install cargo-about during the script execution.
+      # We provide cargo-about ourselves and can skip this step.
+      ./0001-generate-licenses.patch
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      # The Swift variant of livekit currently used inside Zed requires
+      # Swift 6, which is not available in nixpkgs yet:
+      #   https://github.com/NixOS/nixpkgs/issues/343210
+      # The Rust variant of livekit for Zed is still pending and there is no
+      # schedule when it will be finished:
+      #   https://github.com/zed-industries/zed/pull/13343
+      ./0002-disable-livekit-darwin.patch
+    ];
 
   cargoLock = {
     lockFile = ./Cargo.lock;
@@ -132,7 +143,7 @@ rustPlatform.buildRustPackage rec {
     protobuf
     rustPlatform.bindgenHook
     cargo-about
-  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ xcbuild.xcrun ];
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ cargo-bundle ];
 
   dontUseCmakeConfigure = true;
 
@@ -153,30 +164,23 @@ rustPlatform.buildRustPackage rec {
       wayland
       xorg.libxcb
     ]
-    ++ lib.optionals stdenv.hostPlatform.isDarwin (
-      with darwin.apple_sdk.frameworks;
-      [
-        AppKit
-        CoreAudio
-        CoreFoundation
-        CoreGraphics
-        CoreMedia
-        CoreServices
-        CoreText
-        Foundation
-        IOKit
-        Metal
-        Security
-        SystemConfiguration
-        VideoToolbox
-      ]
-    );
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      apple-sdk_15
+      # This will need to be increased to 12.3 once
+      # https://github.com/zed-industries/zed/pull/13343
+      # is merged and released, as ScreenCaptureKit is only available on 12.3 and up:
+      # https://developer.apple.com/documentation/screencapturekit
+      (darwinMinVersionHook "10.15")
+    ];
 
   cargoBuildFlags = [
     "--package=zed"
     "--package=cli"
   ];
-  buildFeatures = [ "gpui/runtime_shaders" ];
+
+  # Required on darwin because we don't have access to the
+  # proprietary Metal shader compiler.
+  buildFeatures = lib.optionals stdenv.hostPlatform.isDarwin [ "gpui/runtime_shaders" ];
 
   env = {
     ZSTD_SYS_USE_PKG_CONFIG = true;
@@ -188,9 +192,12 @@ rustPlatform.buildRustPackage rec {
     };
     # Setting this environment variable allows to disable auto-updates
     # https://zed.dev/docs/development/linux#notes-for-packaging-zed
-    ZED_UPDATE_EXPLANATION = "zed has been installed using nix. Auto-updates have thus been disabled.";
+    ZED_UPDATE_EXPLANATION = "Zed has been installed using Nix. Auto-updates have thus been disabled.";
     # Used by `zed --version`
     RELEASE_VERSION = version;
+    # Required until `-isysroot` can be used with libclang in nixpkgs on darwin, otherwise
+    # rust bindgen will not work as expected
+    NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isDarwin "-F${apple-sdk_15.sdkroot}/System/Library/Frameworks";
   };
 
   RUSTFLAGS = if withGLES then "--cfg gles" else "";
@@ -209,38 +216,79 @@ rustPlatform.buildRustPackage rec {
     export HOME=$(mktemp -d);
   '';
 
-  checkFlags = lib.optionals stdenv.hostPlatform.isLinux [
-    # Fails on certain hosts (including Hydra) for unclear reason
-    "--skip=test_open_paths_action"
+  checkFlags =
+    [
+      # Flaky: unreliably fails on certain hosts (including Hydra)
+      "--skip=zed::tests::test_window_edit_state_restoring_enabled"
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isLinux [
+      # Fails on certain hosts (including Hydra) for unclear reason
+      "--skip=test_open_paths_action"
+    ];
 
-    # Flaky: unreliably fails on certain hosts (including Hydra)
-    "--skip=zed::tests::test_window_edit_state_restoring_enabled"
-  ];
+  installPhase =
+    if stdenv.hostPlatform.isDarwin then
+      ''
+        runHook preInstall
 
-  installPhase = ''
-    runHook preInstall
+        # cargo-bundle expects the binary in target/release
+        mv target/${stdenv.hostPlatform.rust.cargoShortTarget}/release/zed target/release/zed
 
-    mkdir -p $out/bin $out/libexec
-    cp target/${stdenv.hostPlatform.rust.cargoShortTarget}/release/zed $out/libexec/zed-editor
-    cp target/${stdenv.hostPlatform.rust.cargoShortTarget}/release/cli $out/bin/zeditor
+        pushd crates/zed
 
-    install -D ${src}/crates/zed/resources/app-icon@2x.png $out/share/icons/hicolor/1024x1024@2x/apps/zed.png
-    install -D ${src}/crates/zed/resources/app-icon.png $out/share/icons/hicolor/512x512/apps/zed.png
+        # Note that this is GNU sed, while Zed's bundle-mac uses BSD sed
+        sed -i "s/package.metadata.bundle-stable/package.metadata.bundle/" Cargo.toml
+        export CARGO_BUNDLE_SKIP_BUILD=true
+        app_path=$(cargo bundle --release | xargs)
 
-    # extracted from https://github.com/zed-industries/zed/blob/v0.141.2/script/bundle-linux (envsubst)
-    # and https://github.com/zed-industries/zed/blob/v0.141.2/script/install.sh (final desktop file name)
-    (
-      export DO_STARTUP_NOTIFY="true"
-      export APP_CLI="zeditor"
-      export APP_ICON="zed"
-      export APP_NAME="Zed"
-      export APP_ARGS="%U"
-      mkdir -p "$out/share/applications"
-      ${lib.getExe envsubst} < "crates/zed/resources/zed.desktop.in" > "$out/share/applications/dev.zed.Zed.desktop"
-    )
+        # We're not using Zed's fork of cargo-bundle, so we must manually append their plist extensions
+        # Remove closing tags from Info.plist (last two lines)
+        head -n -2 $app_path/Contents/Info.plist > Info.plist
+        # Append extensions
+        cat resources/info/*.plist >> Info.plist
+        # Add closing tags
+        printf "</dict>\n</plist>\n" >> Info.plist
+        mv Info.plist $app_path/Contents/Info.plist
 
-    runHook postInstall
-  '';
+        popd
+
+        mkdir -p $out/Applications $out/bin
+        # Zed expects git next to its own binary
+        ln -s ${git}/bin/git $app_path/Contents/MacOS/git
+        mv target/${stdenv.hostPlatform.rust.cargoShortTarget}/release/cli $app_path/Contents/MacOS/cli
+        mv $app_path $out/Applications/
+
+        # Physical location of the CLI must be inside the app bundle as this is used
+        # to determine which app to start
+        ln -s $out/Applications/Zed.app/Contents/MacOS/cli $out/bin/zeditor
+
+        runHook postInstall
+      ''
+    else
+      ''
+        runHook preInstall
+
+        mkdir -p $out/bin $out/libexec
+        cp target/${stdenv.hostPlatform.rust.cargoShortTarget}/release/zed $out/libexec/zed-editor
+        cp target/${stdenv.hostPlatform.rust.cargoShortTarget}/release/cli $out/bin/zeditor
+
+        install -D ${src}/crates/zed/resources/app-icon@2x.png $out/share/icons/hicolor/1024x1024@2x/apps/zed.png
+        install -D ${src}/crates/zed/resources/app-icon.png $out/share/icons/hicolor/512x512/apps/zed.png
+
+        # extracted from https://github.com/zed-industries/zed/blob/v0.141.2/script/bundle-linux (envsubst)
+        # and https://github.com/zed-industries/zed/blob/v0.141.2/script/install.sh (final desktop file name)
+        (
+          export DO_STARTUP_NOTIFY="true"
+          export APP_CLI="zeditor"
+          export APP_ICON="zed"
+          export APP_NAME="Zed"
+          export APP_ARGS="%U"
+          mkdir -p "$out/share/applications"
+          ${lib.getExe envsubst} < "crates/zed/resources/zed.desktop.in" > "$out/share/applications/dev.zed.Zed.desktop"
+        )
+
+        runHook postInstall
+      '';
 
   nativeInstallCheckInputs = [
     versionCheckHook
@@ -268,8 +316,6 @@ rustPlatform.buildRustPackage rec {
       niklaskorz
     ];
     mainProgram = "zeditor";
-    platforms = lib.platforms.all;
-    # Currently broken on darwin: https://github.com/NixOS/nixpkgs/pull/303233#issuecomment-2048650618
-    broken = stdenv.hostPlatform.isDarwin;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
   };
 }