refactor to lib

user/options.nix

@@ -1,6 +1,7 @@
 {
   config,
   lib,
+  pkgs,
   ...
 }: {
   options.u = {
@@ -51,5 +52,20 @@
     ln = base: x: config.lib.file.mkOutOfStoreSymlink "${base}/${x}";
     lnh = ln "${config.home.homeDirectory}";
     lnn = ln "${config.u.confPath}";
+    fixXcursor = pkg:
+      pkg.overrideAttrs {
+        buildInputs = pkg.buildInputs ++ [pkgs.xorg.libXcursor];
+        env.NIX_LDFLAGS = "-lXcursor";
+      };
+    localHome = pkg: name: bin:
+      pkgs.symlinkJoin {
+        name = name;
+        paths = [pkg];
+        buildInputs = [pkgs.makeWrapper];
+        postBuild = ''
+          wrapProgram $out/${bin} \
+            --set HOME "${config.home.homeDirectory}/.local/home"
+        '';
+      };
   };
 }

user/packages.nix

@@ -5,27 +5,13 @@
   ...
 }: {
   home.packages = with pkgs; [
-    (pkgs.symlinkJoin {
-      name = "firefox";
-      paths = [pkgs.firefox-bin];
-      buildInputs = [pkgs.makeWrapper];
-      postBuild = ''
-        wrapProgram $out/bin/firefox \
-          --set HOME "${config.home.homeDirectory}/.local/home"
-      '';
-    })
+    (config.u.lib.localHome pkgs.firefox-bin "firefox" "bin/firefox")
     alacritty
     mpv
-    (nsxiv.overrideAttrs {
-      buildInputs = pkgs.nsxiv.buildInputs ++ [pkgs.xorg.libXcursor];
-      env.NIX_LDFLAGS = "-lXcursor";
-    })
+    (config.u.lib.fixXcursor nsxiv)
     rofi
     sct
-    (maim.overrideAttrs {
-      buildInputs = pkgs.maim.buildInputs ++ [pkgs.xorg.libXcursor];
-      env.NIX_LDFLAGS = "-lXcursor";
-    })
+    (config.u.lib.fixXcursor maim)
     xclip
     copyq
     picom