Fix nixGL-wrapped picom service calling the wrong binary path

rake5k · Dec 1, 2023 · b012914 · b012914
1 parent d9d8661
commit b012914
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Showing 2 changed files with 16 additions and 3 deletions.
diff --git a/home/programs/picom/default.nix b/home/programs/picom/default.nix
@@ -20,8 +20,8 @@ in
       enable = true;
       package =
         if config.custom.base.non-nixos.enable
-        then (config.lib.custom.nixGLWrap pkgs.unstable.picom-next)
-        else pkgs.unstable.picom-next;
+        then (config.lib.custom.nixGLWrap' pkgs.picom-next "picom-next-unstable")
+        else pkgs.picom-next;
       backend = "glx";
       settings = {
         blur = {

diff --git a/lib/default.nix b/lib/default.nix
@@ -22,7 +22,8 @@ let
         inherit pkgs;
         rootPath = inputs.self;
       } // {
-      nixGLWrap = pkg: pkgs.runCommand "${pkg.name}-nixgl-wrapper" { } ''
+      # Wraps all binary files of the given `pkg` with `nixGL`
+      nixGLWrap = pkg: pkgs.runCommand "${pkg.name}-nixgl-wrapped" { } ''
         mkdir $out
         ln -s ${pkg}/* $out
         rm $out/bin
@@ -34,6 +35,18 @@ let
           chmod +x $wrapped_bin
         done
       '';
+
+      # Wraps the main program of the given `pkg` with `nixGL` and names the wrapper script as given `bin`
+      nixGLWrap' = pkg: bin: pkgs.runCommand "${pkg.name}-nixgl-wrapped" { } ''
+        mkdir $out
+        ln -s ${pkg}/* $out
+        rm $out/bin
+        mkdir $out/bin
+        wrapped_bin=$out/bin/${bin}
+        echo "#!${pkgs.bash}/bin/bash" >> $wrapped_bin
+        echo "exec ${pkgs.lib.getExe pkgs.nixgl.auto.nixGLDefault} ${pkgs.lib.getExe pkg} \"\$@\"" >> $wrapped_bin
+        chmod +x $wrapped_bin
+      '';
     });
 
   homeModulesFor = forEachSystem (system: