chore(nix): simplify packaging and outputs

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=";
-      })
+  }