chore(nix): simplify packaging and outputs

default.nix

@@ -0,0 +1,12 @@
+(import (
+  let
+    lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+    nodeName = lock.nodes.root.inputs.flake-compat;
+  in
+    fetchTarball {
+      url =
+        lock.nodes.${nodeName}.locked.url
+        or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.${nodeName}.locked.rev}.tar.gz";
+      sha256 = lock.nodes.${nodeName}.locked.narHash;
+    }
+) {src = ./.;}).defaultNix

flake.lock

@@ -1,20 +1,5 @@
 {
   "nodes": {
-    "crane": {
-      "locked": {
-        "lastModified": 1748047550,
-        "narHash": "sha256-t0qLLqb4C1rdtiY8IFRH5KIapTY/n3Lqt57AmxEv9mk=",
-        "owner": "ipetkov",
-        "repo": "crane",
-        "rev": "b718a78696060df6280196a6f992d04c87a16aef",
-        "type": "github"
-      },
-      "original": {
-        "owner": "ipetkov",
-        "repo": "crane",
-        "type": "github"
-      }
-    },
     "flake-compat": {
       "locked": {
         "lastModified": 1747046372,
@@ -30,24 +15,6 @@
         "type": "github"
       }
     },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
-      },
-      "locked": {
-        "lastModified": 1743550720,
-        "narHash": "sha256-hIshGgKZCgWh6AYJpJmRgFdR3WUbkY04o82X05xqQiY=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "c621e8422220273271f52058f618c94e405bb0f5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
     "naersk": {
       "inputs": {
         "nixpkgs": "nixpkgs"
@@ -66,6 +33,21 @@
         "type": "github"
       }
     },
+    "nix-systems": {
+      "locked": {
+        "lastModified": 1689347949,
+        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1748662220,
@@ -82,21 +64,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-lib": {
-      "locked": {
-        "lastModified": 1743296961,
-        "narHash": "sha256-b1EdN3cULCqtorQ4QeWgLMrd5ZGOjLSLemfa00heasc=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "e4822aea2a6d1cdd36653c134cacfd64c97ff4fa",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
-      }
-    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1748460289,
@@ -115,32 +82,10 @@
     },
     "root": {
       "inputs": {
-        "crane": "crane",
         "flake-compat": "flake-compat",
-        "flake-parts": "flake-parts",
         "naersk": "naersk",
-        "nixpkgs": "nixpkgs_2",
-        "rust-overlay": "rust-overlay"
-      }
-    },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1748658947,
-        "narHash": "sha256-F+nGITu6D7RswJlm8qCuU1PCuOSgDeAqaDKWW1n1jmQ=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "fc82ce758cc5df6a6d5d24e75710321cdbdc787a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
+        "nix-systems": "nix-systems",
+        "nixpkgs": "nixpkgs_2"
       }
     }
   },

flake.nix

@@ -3,135 +3,86 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    flake-parts.url = "github:hercules-ci/flake-parts";
     flake-compat.url = "github:edolstra/flake-compat";
-    rust-overlay = {
-      url = "github:oxalica/rust-overlay";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-    crane.url = "github:ipetkov/crane";
     naersk.url = "github:nix-community/naersk";
+    nix-systems.url = "github:nix-systems/default-linux";
   };
 
-  outputs = inputs @ {
+  outputs = {
     self,
     nixpkgs,
-    rust-overlay,
-    crane,
     naersk,
-    flake-parts,
+    nix-systems,
     ...
-  }:
-    flake-parts.lib.mkFlake {inherit inputs;} (let
-      mkRustToolchain = pkgs:
-        pkgs.rust-bin.stable.latest.default.override {
-          extensions = ["rust-src"];
-        };
-    in {
-      systems = [
-        "aarch64-linux"
-        "x86_64-linux"
-      ];
-
-      imports = [
-        ./nix/devshell.nix
-      ];
-
-      perSystem = {
-        system,
-        config,
-        pkgs,
-        lib,
-        ...
-      }: {
-        _module.args.pkgs = import nixpkgs {
-          inherit system;
-          overlays = [
-            self.overlays.default
-            rust-overlay.overlays.default
-          ];
+  }: let
+    forAllSystems = function:
+      nixpkgs.lib.genAttrs (import nix-systems) (system: function nixpkgs.legacyPackages.${system});
+    mkDate = longDate: (nixpkgs.lib.concatStringsSep "-" [
+      (builtins.substring 0 4 longDate)
+      (builtins.substring 4 2 longDate)
+      (builtins.substring 6 2 longDate)
+    ]);
+  in {
+    # Devshell
+    devShells = forAllSystems (pkgs: {
+      default = pkgs.mkShell {
+        packages = builtins.attrValues {
+          inherit
+            (pkgs)
+            cargo
+            clippy
+            rustfmt
+            gtk3
+            gtk-layer-shell
+            gcc
+            openssl
+            libdbusmenu-gtk3
+            libpulseaudio
+            libinput
+            libevdev
+            luajit
+            ;
+          inherit (pkgs.luajitPackages) lgi;
         };
 
-        # Packages
-        packages = {
-          ironbar = pkgs.ironbar;
-          default = pkgs.ironbar;
-        };
-
-        # Apps
-        apps = {
-          ironbar = {
-            type = "app";
-            program = lib.getExe pkgs.ironbar;
-          };
-          default = config.apps.ironbar;
-        };
-      };
-
-      flake = {
-        overlays.default = final: prev: let
-          inherit (nixpkgs) lib;
-
-          rust = mkRustToolchain final;
-
-          craneLib = (crane.mkLib final).overrideToolchain rust;
-
-          naersk' = prev.callPackage naersk {
-            cargo = rust;
-            rustc = rust;
-          };
-
-          rustPlatform = prev.makeRustPlatform {
-            cargo = rust;
-            rustc = rust;
-          };
-
-          props = builtins.fromTOML (builtins.readFile ./Cargo.toml);
-
-          mkDate = longDate: (lib.concatStringsSep "-" [
-            (builtins.substring 0 4 longDate)
-            (builtins.substring 4 2 longDate)
-            (builtins.substring 6 2 longDate)
-          ]);
-
-          builder = "naersk";
-        in {
-          ironbar = let
-            version =
-              props.package.version
-              + "+date="
-              + (mkDate (self.lastModifiedDate or "19700101"))
-              + "_"
-              + (self.shortRev or "dirty");
-          in
-            if builder == "crane"
-            then
-              prev.callPackage ./nix/package.nix {
-                inherit version;
-                inherit rustPlatform;
-                builderName = builder;
-                builder = craneLib;
-              }
-            else if builder == "naersk"
-            then
-              prev.callPackage ./nix/package.nix {
-                inherit version;
-                inherit rustPlatform;
-                builderName = builder;
-                builder = naersk';
-              }
-            else
-              prev.callPackage ./nix/package.nix {
-                inherit version;
-                inherit rustPlatform;
-                builderName = builder;
-              };
-        };
-
-        homeManagerModules.default = import ./nix/module.nix self;
+        nativeBuildInputs = [
+          pkgs.pkg-config
+        ];
       };
     });
 
+    # Packages
+    packages = forAllSystems (pkgs: {
+      ironbar = let
+        props = builtins.fromTOML (builtins.readFile ./Cargo.toml);
+        version =
+          props.package.version
+          + "+date="
+          + (mkDate (self.lastModifiedDate or "19700101"))
+          + "_"
+          + (self.shortRev or "dirty");
+        naersk' = pkgs.callPackage naersk {};
+      in
+        pkgs.callPackage ./nix/package.nix {
+          inherit version;
+          naersk = naersk';
+        };
+
+      default = self.packages.${pkgs.hostPlatform.system}.ironbar;
+    });
+
+    # Apps
+    apps = forAllSystems (pkgs: {
+      ironbar = {
+        type = "app";
+        program = pkgs.lib.getExe self.packages.${pkgs.hostPlatform.system}.ironbar;
+      };
+      default = self.apps.ironbar;
+    });
+
+    homeManagerModules.default = import ./nix/module.nix self;
+  };
+
   nixConfig = {
     extra-substituters = ["https://cache.garnix.io"];
     extra-trusted-public-keys = ["cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="];

nix/devshell.nix

@@ -1,25 +0,0 @@
-{
-  perSystem = { pkgs, ... }: {
-    devShells.default = pkgs.mkShell {
-      packages = with pkgs; [
-        cargo
-        clippy
-        rustfmt
-        gtk3
-        gtk-layer-shell
-        gcc
-        openssl
-        libdbusmenu-gtk3
-        libpulseaudio
-        libinput
-        libevdev
-        luajit
-        luajitPackages.lgi
-      ];
-
-      nativeBuildInputs = with pkgs; [
-        pkg-config
-      ];
-    };
-  };
-}

nix/module.nix

@@ -7,57 +7,65 @@ self: {
   cfg = config.programs.ironbar;
   defaultIronbarPackage = self.packages.${pkgs.hostPlatform.system}.default;
   jsonFormat = pkgs.formats.json {};
+  inherit
+    (lib)
+    types
+    mkOption
+    mkEnableOption
+    mkIf
+    getExe
+    ;
 in {
   options.programs.ironbar = {
-    enable = lib.mkEnableOption "ironbar status bar";
+    enable = mkEnableOption "ironbar status bar";
 
-    package = lib.mkOption {
-      type = with lib.types; package;
+    package = mkOption {
+      type = types.package;
       default = defaultIronbarPackage;
       apply = pkg: pkg.override {features = cfg.features;};
       description = "The package for ironbar to use.";
     };
 
-    systemd = lib.mkEnableOption "systemd service for ironbar.";
+    systemd = mkEnableOption "systemd service for ironbar.";
 
-    style = lib.mkOption {
-      type = lib.types.either (lib.types.lines) (lib.types.path);
+    style = mkOption {
+      type = types.either (types.lines) (types.path);
       default = "";
       description = "The stylesheet to apply to ironbar.";
     };
 
-    config = lib.mkOption {
+    config = mkOption {
       type = jsonFormat.type;
       default = {};
       description = "The config to pass to ironbar.";
     };
 
-    features = lib.mkOption {
-      type = lib.types.listOf lib.types.nonEmptyStr;
+    features = mkOption {
+      type = types.listOf types.nonEmptyStr;
       default = [];
       description = "The features to be used.";
     };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     home.packages = [
       cfg.package
     ];
 
     xdg.configFile = {
-      "ironbar/config.json" = lib.mkIf (cfg.config != "") {
-        onChange = "${lib.getExe cfg.package} reload";
+      "ironbar/config.json" = mkIf (cfg.config != "") {
+        onChange = "${getExe cfg.package} reload";
         source = jsonFormat.generate "ironbar-config" cfg.config;
       };
 
-      "ironbar/style.css" = lib.mkIf (cfg.style != "") (
+      "ironbar/style.css" = mkIf (cfg.style != "") (
         if builtins.isPath cfg.style || lib.isStorePath cfg.style
         then {source = cfg.style;}
         else {text = cfg.style;}
       );
     };
 
-    systemd.user.services.ironbar = lib.mkIf cfg.systemd {
+    systemd.user.services.ironbar = mkIf cfg.systemd {
       Unit = {
         Description = "Systemd service for Ironbar";
         Documentation = "https://github.com/JakeStanger/ironbar";
@@ -70,8 +78,8 @@ in {
       };
 
       Service = {
-        ExecReload = "${lib.getExe cfg.package} reload";
-        ExecStart = "${lib.getExe cfg.package}";
+        ExecReload = "${getExe cfg.package} reload";
+        ExecStart = "${getExe cfg.package}";
         KillMode = "mixed";
         Restart = "on-failure";
       };
@@ -79,9 +87,9 @@ in {
       Install.WantedBy = [
         config.wayland.systemd.target
         "tray.target"
-        (lib.mkIf config.wayland.windowManager.hyprland.enable "hyprland-session.target")
-        (lib.mkIf config.wayland.windowManager.sway.enable "sway-session.target")
-        (lib.mkIf config.wayland.windowManager.river.enable "river-session.target")
+        (mkIf config.wayland.windowManager.hyprland.enable "hyprland-session.target")
+        (mkIf config.wayland.windowManager.sway.enable "sway-session.target")
+        (mkIf config.wayland.windowManager.river.enable "river-session.target")
       ];
     };
   };

nix/package.nix

@@ -23,16 +23,44 @@
   installShellFiles,
   adwaita-icon-theme,
   hicolor-icon-theme,
-  rustPlatform,
   lib,
   version ? "git",
   features ? [],
-  builderName ? "nix",
-  builder ? {},
+  naersk,
 }: let
   hasFeature = f: features == [] || builtins.elem f features;
+  flags = let
+    noDefault =
+      if features == []
+      then ""
+      else "--no-default-features";
 
-  basePkg = rec {
+    featuresStr =
+      if features == []
+      then ""
+      else ''-F "${builtins.concatStringsSep "," features}"'';
+  in [
+    noDefault
+    featuresStr
+  ];
+  lgi = luajitPackages.lgi;
+  gappsWrapperArgs =
+    ''
+      # Thumbnailers
+          --prefix XDG_DATA_DIRS : "${gdk-pixbuf}/share"
+          --prefix XDG_DATA_DIRS : "${librsvg}/share"
+          --prefix XDG_DATA_DIRS : "${webp-pixbuf-loader}/share"
+          --prefix XDG_DATA_DIRS : "${shared-mime-info}/share"
+
+          # gtk-launch
+          --suffix PATH : "${lib.makeBinPath [gtk3]}"
+    ''
+    + lib.optionalString (hasFeature "cairo") ''
+      --prefix LUA_PATH : "./?.lua;${lgi}/share/lua/5.1/?.lua;${lgi}/share/lua/5.1/?/init.lua;${luajit}/share/lua/5.1/\?.lua;${luajit}/share/lua/5.1/?/init.lua"
+      --prefix LUA_CPATH : "./?.so;${lgi}/lib/lua/5.1/?.so;${luajit}/lib/lua/5.1/?.so;${luajit}/lib/lua/5.1/loadall.so"
+    '';
+in
+  naersk.buildPackage {
     inherit version;
 
     pname = "ironbar";
@@ -48,15 +76,18 @@
       ideRelated = fs.unions [
         (lib.path.append root ".idea")
       ];
-    in fs.toSource {
-      inherit root;
-      # NOTE: can possibly filter out more
-      fileset = fs.difference root (fs.unions [
-        nixRelated
-        cicdRelated
-        ideRelated
-      ]);
-    };
+    in
+      fs.toSource {
+        inherit root;
+        # NOTE: can possibly filter out more
+        fileset = fs.difference root (
+          fs.unions [
+            nixRelated
+            cicdRelated
+            ideRelated
+          ]
+        );
+      };
 
     nativeBuildInputs = [
       pkg-config
@@ -82,27 +113,14 @@
       ++ lib.optionals (hasFeature "tray") [libdbusmenu-gtk3]
       ++ lib.optionals (hasFeature "volume") [libpulseaudio]
       ++ lib.optionals (hasFeature "cairo") [luajit]
-      ++ lib.optionals (hasFeature "keyboard") [libinput libevdev];
+      ++ lib.optionals (hasFeature "keyboard") [
+        libinput
+        libevdev
+      ];
 
     propagatedBuildInputs = [gtk3];
 
-    lgi = luajitPackages.lgi;
-
-    gappsWrapperArgs =
-      ''
-        # Thumbnailers
-            --prefix XDG_DATA_DIRS : "${gdk-pixbuf}/share"
-            --prefix XDG_DATA_DIRS : "${librsvg}/share"
-            --prefix XDG_DATA_DIRS : "${webp-pixbuf-loader}/share"
-            --prefix XDG_DATA_DIRS : "${shared-mime-info}/share"
-
-            # gtk-launch
-            --suffix PATH : "${lib.makeBinPath [gtk3]}"
-      ''
-      + lib.optionalString (hasFeature "cairo") ''
-        --prefix LUA_PATH : "./?.lua;${lgi}/share/lua/5.1/?.lua;${lgi}/share/lua/5.1/?/init.lua;${luajit}/share/lua/5.1/\?.lua;${luajit}/share/lua/5.1/?/init.lua"
-        --prefix LUA_CPATH : "./?.so;${lgi}/lib/lua/5.1/?.so;${luajit}/lib/lua/5.1/?.so;${luajit}/lib/lua/5.1/loadall.so"
-      '';
+    cargoBuildOptions = old: old ++ flags;
 
     preFixup = ''
       gappsWrapperArgs+=(
@@ -119,48 +137,16 @@
 
     passthru = {
       updateScript = gnome.updateScript {
-        packageName = pname;
-        attrPath = "gnome.${pname}";
+        packageName = "ironbar";
+        attrPath = "gnome.ironbar";
       };
     };
 
-    meta = with lib; {
+    meta = {
       homepage = "https://github.com/JakeStanger/ironbar";
       description = "Customisable gtk-layer-shell wlroots/sway bar written in rust.";
-      license = licenses.mit;
-      platforms = platforms.linux;
+      license = lib.licenses.mit;
+      platforms = lib.platforms.linux;
       mainProgram = "ironbar";
     };
-  };
-
-  flags = let
-    noDefault =
-      if features == []
-      then ""
-      else "--no-default-features";
-
-    featuresStr =
-      if features == []
-      then ""
-      else ''-F "${builtins.concatStringsSep "," features}"'';
-  in [noDefault featuresStr];
-in
-  if builderName == "naersk"
-  then builder.buildPackage (basePkg // {cargoBuildOptions = old: old ++ flags;})
-  else if builderName == "crane"
-  then
-    builder.buildPackage (basePkg
-      // {
-        cargoExtraArgs = builtins.concatStringsSep " " flags;
-        doCheck = false;
-      })
-  else
-    rustPlatform.buildRustPackage (basePkg
-      // {
-        buildNoDefaultFeatures = features != [];
-
-        buildFeatures = features;
-        cargoDeps = rustPlatform.importCargoLock {lockFile = ../Cargo.lock;};
-        cargoLock.lockFile = ../Cargo.lock;
-        cargoLock.outputHashes."stray-0.1.3" = "sha256-7mvsWZFmPWti9AiX67h6ZlWiVVRZRWIxq3pVaviOUtc=";
-      })
+  }

shell.nix

@@ -1,13 +1,12 @@
-(import
-  (
-    let
-      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-      nodeName = lock.nodes.root.inputs.flake-compat;
-    in
+(import (
+  let
+    lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+    nodeName = lock.nodes.root.inputs.flake-compat;
+  in
     fetchTarball {
-      url = lock.nodes.${nodeName}.locked.url or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.${nodeName}.locked.rev}.tar.gz";
+      url =
+        lock.nodes.${nodeName}.locked.url
+        or "https://github.com/edolstra/flake-compat/archive/${lock.nodes.${nodeName}.locked.rev}.tar.gz";
       sha256 = lock.nodes.${nodeName}.locked.narHash;
     }
-  )
-  { src = ./.; }
-).shellNix
+) {src = ./.;}).shellNix