diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9456cd2..6b4e76f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,8 +25,11 @@ jobs:
             substituters = https://nix-community.cachix.org https://cache.nixos.org https://attic.svrd.me/nocturne
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Check Nix flake
+        run: nix flake check
+
       - name: Build nocturned
-        run: nix develop --command "GOOS=linux GOARCH=arm64 go build"
+        run: nix build
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4
diff --git a/flake.nix b/flake.nix
index 5dc7b00..c68e64f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -53,7 +53,7 @@
         buildGoApplication = gomod2nix.legacyPackages.${system}.buildGoApplication;
       in
       {
-        packages.default = buildGoApplication {
+        packages.default = (buildGoApplication {
           name = "nocturned";
           version = "1.0.0";
           go = pkgs.go_1_22;
@@ -66,7 +66,7 @@
             homepage = "https://github.com/usenocturne/nocturned";
             license = licenses.mit;
           };
-        };
+        }).overrideAttrs (old: old // { GOOS = "linux"; GOARCH = "arm64"; });
 
         devShells.default = pkgs.mkShell {
           buildInputs = with pkgs; [