Nix: cleaner code

flake.lock

@@ -18,23 +18,7 @@
     },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs",
-        "systems": "systems"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
+        "nixpkgs": "nixpkgs"
       }
     }
   },

flake.nix

@@ -3,24 +3,21 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    systems.url = "github:nix-systems/default";
   };
 
   outputs = {
     self,
     nixpkgs,
-    systems,
     ...
   }: let
-    eachSystem = nixpkgs.lib.genAttrs (import systems);
+    eachSystem = nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed;
+    pkgsFor = eachSystem (system: nixpkgs.legacyPackages.${system}.appendOverlays [self.overlays.default]);
   in {
-    formatter = eachSystem (system: nixpkgs.legacyPackages.${system}.alejandra);
+    formatter = eachSystem (system: pkgsFor.${system}.alejandra);
 
     packages = eachSystem (
-      system: let
-        pkgs = nixpkgs.legacyPackages.${system}.appendOverlays [self.overlays.default];
-      in {
-        default = pkgs.noctalia-shell;
+      system: {
+        default = pkgsFor.${system}.noctalia-shell;
       }
     );
 
@@ -42,10 +39,8 @@
     };
 
     devShells = eachSystem (
-      system: let
-        pkgs = nixpkgs.legacyPackages.${system};
-      in {
-        default = pkgs.callPackage ./nix/shell.nix {};
+      system: {
+        default = pkgsFor.${system}.callPackage ./nix/shell.nix {};
       }
     );
 
@@ -58,9 +53,6 @@
       programs.noctalia-shell.package =
         lib.mkDefault
         self.packages.${pkgs.stdenv.hostPlatform.system}.default;
-      programs.noctalia-shell.app2unit.package =
-        lib.mkDefault
-        nixpkgs.legacyPackages.${pkgs.stdenv.hostPlatform.system}.app2unit;
     };
 
     nixosModules.default = {

nix/home-module.nix

@@ -89,6 +89,7 @@ in {
 
     app2unit.package = lib.mkOption {
       type = lib.types.package;
+      default = pkgs.app2unit;
       description = ''
         The app2unit package to use when appLauncher.useApp2Unit is enabled.
       '';
@@ -96,9 +97,7 @@ in {
   };
 
   config = let
-    restart = ''
-      ${pkgs.systemd}/bin/systemctl --user try-restart noctalia-shell.service 2>/dev/null || true
-    '';
+    restart = "${pkgs.systemd}/bin/systemctl --user try-restart noctalia-shell.service 2>/dev/null || true";
     useApp2Unit = cfg.settings.appLauncher.useApp2Unit or false;
   in
     lib.mkIf cfg.enable {

nix/nixos-module.nix

@@ -24,7 +24,7 @@ in {
   config = lib.mkIf cfg.enable {
     systemd.user.services.noctalia-shell = {
       description = "Noctalia Shell - Wayland desktop shell";
-      documentation = ["https://github.com/noctalia-dev/noctalia-shell"];
+      documentation = ["https://docs.noctalia.dev/docs"];
       after = [cfg.target];
       partOf = [cfg.target];
       wantedBy = [cfg.target];
@@ -34,17 +34,9 @@ in {
         PATH = lib.mkForce null;
       };
 
-      unitConfig = {
-        StartLimitIntervalSec = 60;
-        StartLimitBurst = 3;
-      };
-
       serviceConfig = {
-        ExecStart = "${cfg.package}/bin/noctalia-shell";
+        ExecStart = lib.getExe cfg.package;
         Restart = "on-failure";
-        RestartSec = 3;
-        TimeoutStartSec = 10;
-        TimeoutStopSec = 5;
         Environment = [
           "NOCTALIA_SETTINGS_FALLBACK=%h/.config/noctalia/gui-settings.json"
         ];

nix/package.nix

@@ -26,7 +26,6 @@
         /.github
         /.gitignore
         /Assets/Screenshots
-        /Assets/Wallpaper
         /Bin/dev
         /nix
         /LICENSE