From d63eb2b9d1aeef1d143bafd7706cd7ba45dc823d Mon Sep 17 00:00:00 2001
From: Julian Mutter <julian.mutter@comumail.de>
Date: Sun, 8 Dec 2024 21:57:59 +0100
Subject: [PATCH] restrict hydraJobs to systems x64-64-linux and aarch64-linux

---
 flake.nix | 129 ++++++++++++++++++++++++++++++------------------------
 1 file changed, 71 insertions(+), 58 deletions(-)

diff --git a/flake.nix b/flake.nix
index a1cea4c..6f1d845 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,68 +12,81 @@
       utils,
       naersk,
     }:
-    utils.lib.eachDefaultSystem (
-      system:
-      let
-        pkgs = import nixpkgs { inherit system; };
-        naersk-lib = pkgs.callPackage naersk { };
+    let
+      packageOutputs = utils.lib.eachDefaultSystem (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+          naersk-lib = pkgs.callPackage naersk { };
 
-        # Needed at compile time (on build system)
-        nativeBuildInputs = with pkgs; [
-          gtk4
-          cairo
-          glib
-          pkg-config
-          poppler
-          wrapGAppsHook
-        ];
-        # Needed at runtime (on run system)
-        buildInputs = with pkgs; [ ];
-      in
-      rec {
-        defaultPackage = naersk-lib.buildPackage {
-          src = ./.;
-          inherit buildInputs;
-          inherit nativeBuildInputs;
+          # Needed at compile time (on build system)
+          nativeBuildInputs = with pkgs; [
+            gtk4
+            cairo
+            glib
+            pkg-config
+            poppler
+            wrapGAppsHook
+          ];
+          # Needed at runtime (on run system)
+          buildInputs = with pkgs; [ ];
+        in
+        rec {
+          defaultPackage = naersk-lib.buildPackage {
+            src = ./.;
+            inherit buildInputs;
+            inherit nativeBuildInputs;
 
-          postInstall = ''
-            mkdir -p $out/share/applications
-            cp ${./music-reader.desktop} $out/share/applications/music-reader.desktop
+            postInstall = ''
+              mkdir -p $out/share/applications
+              cp ${./music-reader.desktop} $out/share/applications/music-reader.desktop
 
-            mkdir -p $out/share/icons
-            cp ${./music-reader.png} $out/share/icons/music-reader.png
+              mkdir -p $out/share/icons
+              cp ${./music-reader.png} $out/share/icons/music-reader.png
 
-            mkdir -p $out/share/glib-2.0/schemas
-            cp ${./de.frajul.music-reader.gschema.xml} $out/share/glib-2.0/schemas/de.frajul.music-reader.gschema.xml
-            glib-compile-schemas $out/share/glib-2.0/schemas/
-          '';
-        };
-        devShell =
-          with pkgs;
-          mkShell {
-            buildInputs = [
-              cargo
-              rustc
-              rustfmt
-              pre-commit
-              rustPackages.clippy
-
-              gtk4
-              cairo
-              glib
-              pkg-config
-              poppler
-              wrapGAppsHook
-            ];
-            # Without inheriting nativeBuildinputs, cargo build will fail but that is good since we want to use only nix build
-            # inherit nativeBuildInputs;
-
-            RUST_SRC_PATH = rustPlatform.rustLibSrc;
+              mkdir -p $out/share/glib-2.0/schemas
+              cp ${./de.frajul.music-reader.gschema.xml} $out/share/glib-2.0/schemas/de.frajul.music-reader.gschema.xml
+              glib-compile-schemas $out/share/glib-2.0/schemas/
+            '';
           };
+          devShell =
+            with pkgs;
+            mkShell {
+              buildInputs = [
+                cargo
+                rustc
+                rustfmt
+                pre-commit
+                rustPackages.clippy
 
-        hydraJobs = {
-          "music-reader" = defaultPackage;
-        };
-      }
-    );
+                gtk4
+                cairo
+                glib
+                pkg-config
+                poppler
+                wrapGAppsHook
+              ];
+              # Without inheriting nativeBuildinputs, cargo build will fail but that is good since we want to use only nix build
+              # inherit nativeBuildInputs;
+
+              RUST_SRC_PATH = rustPlatform.rustLibSrc;
+            };
+
+          # Only create hydra jobs for some systems
+          # pkgs.lib.optionalAttrs (builtins.elem system ["x86_64-linux" "aarch64-linux"]) {
+          # hydraJobs =
+          #   {
+          #     "music-reader" = defaultPackage;
+          #   };
+          # };
+        }
+      );
+    in
+    packageOutputs
+    // {
+      hydraJobs = {
+        x86_64-linux.music-reader = packageOutputs.defaultPackage.x86_64-linux;
+        aarch64-linux.music-reader = packageOutputs.defaultPackage.aarch64-linux;
+      };
+    };
 }