diff --git a/nixos/doc/manual/default.nix b/nixos/doc/manual/default.nix
index 264a8bcef27c..342834e257a2 100644
--- a/nixos/doc/manual/default.nix
+++ b/nixos/doc/manual/default.nix
@@ -48,7 +48,7 @@ let
       };
     in buildPackages.nixosOptionsDoc {
       inherit (eval) options;
-      inherit (revision);
+      inherit revision;
       transformOptions = opt: opt // {
         # Clean up declaration sites to not refer to the NixOS source tree.
         declarations =
diff --git a/pkgs/applications/editors/neovim/tests/default.nix b/pkgs/applications/editors/neovim/tests/default.nix
index 29749c35db1f..8a4e86ef6551 100644
--- a/pkgs/applications/editors/neovim/tests/default.nix
+++ b/pkgs/applications/editors/neovim/tests/default.nix
@@ -9,8 +9,6 @@
 let
   inherit (neovimUtils) makeNeovimConfig;
 
-  packages.myVimPackage.start = with vimPlugins; [ vim-nix ];
-
   plugins = with vimPlugins; [
     {
       plugin = vim-obsession;
@@ -47,13 +45,6 @@ let
 
   nvimAutoDisableWrap = makeNeovimConfig { };
 
-  nvimConfDontWrap = makeNeovimConfig {
-    inherit plugins;
-    customRC = ''
-      " just a comment
-    '';
-  };
-
   wrapNeovim2 = suffix: config:
     wrapNeovimUnstable neovim-unwrapped (config // {
       extraName = suffix;
diff --git a/pkgs/build-support/build-fhs-userenv-bubblewrap/default.nix b/pkgs/build-support/build-fhs-userenv-bubblewrap/default.nix
index c539d671e983..5bffa2b2050f 100644
--- a/pkgs/build-support/build-fhs-userenv-bubblewrap/default.nix
+++ b/pkgs/build-support/build-fhs-userenv-bubblewrap/default.nix
@@ -1,7 +1,5 @@
 { lib, callPackage, runCommandLocal, writeShellScriptBin, glibc, pkgsi686Linux, coreutils, bubblewrap }:
 
-let buildFHSEnv = callPackage ./env.nix { }; in
-
 args @ {
   name
 , runScript ? "bash"
diff --git a/pkgs/development/libraries/protobuf/generic-v3.nix b/pkgs/development/libraries/protobuf/generic-v3.nix
index 130f681d8496..cbe669ffd377 100644
--- a/pkgs/development/libraries/protobuf/generic-v3.nix
+++ b/pkgs/development/libraries/protobuf/generic-v3.nix
@@ -53,8 +53,6 @@ mkProtobufDerivation = buildProtobuf: stdenv: stdenv.mkDerivation {
     mainProgram = "protoc";
     platforms = lib.platforms.unix;
   };
-
-  passthru.version = version;
 };
 in mkProtobufDerivation(if (stdenv.buildPlatform != stdenv.hostPlatform)
                         then (mkProtobufDerivation null buildPackages.stdenv)
diff --git a/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix b/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
index 3af3e43fe21d..6098c50df137 100644
--- a/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
+++ b/pkgs/development/tools/yarn2nix-moretea/yarn2nix/default.nix
@@ -5,7 +5,7 @@
 }@inputs:
 
 let
-  inherit (pkgs) stdenv lib fetchurl linkFarm callPackage git rsync makeWrapper runCommandLocal;
+  inherit (pkgs) stdenv lib callPackage git rsync runCommandLocal;
 
   compose = f: g: x: f (g x);
   id = x: x;
diff --git a/pkgs/stdenv/darwin/default.nix b/pkgs/stdenv/darwin/default.nix
index 2ee8c070ae19..46929315f07a 100644
--- a/pkgs/stdenv/darwin/default.nix
+++ b/pkgs/stdenv/darwin/default.nix
@@ -98,7 +98,6 @@ rec {
 
       doSign = localSystem.isAarch64 && last != null;
       doUpdateAutoTools = localSystem.isAarch64 && last != null;
-      inherit (last.pkgs) runCommandLocal;
 
       mkExtraBuildCommands = cc: ''
         rsrc="$out/resource-root"