refactor: reorganize pjsk-cursor into a hierarchical attribute structure with symlinkJoin groups

flake.nix

@@ -12,16 +12,17 @@
       # waterfox = final.callPackage ./pkgs/waterfox/default.nix { };
       # another = final.callPackage ./pkgs/another/default.nix { };
       waterfox-bin = final.callPackage ./pkgs/waterfox-bin/default.nix { };
-      xcursor-mizuki = final.callPackage ./pkgs/xcursor-mizuki/default.nix { stdenv = final.stdenv; };
-      pjsk-cursor = final.callPackage ./pkgs/pjsk-cursor/default.nix { stdenv = final.stdenv; };
+      xcursor-mizuki = final.callPackage ./pkgs/xcursor-mizuki/default.nix { };
+      pjsk-cursor = final.callPackage ./pkgs/pjsk-cursor/default.nix { };
     };
     pkgs = nixpkgs.legacyPackages.${system}.extend overlay;
   in {
     overlays.default = overlay;
 
     packages.${system} = {
-      inherit (pkgs) waterfox-bin xcursor-mizuki pjsk-cursor;
-      # default = pkgs.waterfox-bin;
+      inherit (pkgs) waterfox-bin xcursor-mizuki;
     };
+
+    legacyPackages.${system} = (builtins.removeAttrs pkgs.pjsk-cursor [ "override" "overrideDerivation" ]);
   };
 }

pkgs/pjsk-cursor/default.nix

@@ -1,4 +1,4 @@
-{ stdenv }:
+{ stdenv, lib, symlinkJoin }:
 
 let
   homepage = "https://colorfulstage.com/media/download/";
@@ -19,77 +19,81 @@ let
       '';
 
       meta = {
-        description = "Project Sekai cursor theme";
+        description = "Project Sekai cursor theme - ${name}";
         inherit homepage;
       };
     };
 
-  makeVariant = group: character:
-    {
-      ani = mkCursor {
-        name = "pjsk-cursor-${group}-${character}-ani";
-        src = ../../assets/${group}-${character}-ani.tar.gz;
-      };
+  groups = {
+    leoneed = [ "honami" "ichika" "miku" "saki" "shiho" ];
+    mmj = [ "airi" "haruka" "miku" "minori" "shizuku" ];
+    n25 = [ "ena" "kanade" "mafuyu" "miku" "mizuki" ];
+    vbs = [ "akito" "an" "kohane" "miku" "toya" ];
+    virtualsinger = [ "kaito" "len" "luka" "meiko" "miku" "rin" ];
+    wxs = [ "emu" "miku" "nene" "rui" "tsukasa" ];
+  };
 
-      cur = mkCursor {
-        name = "pjsk-cursor-${group}-${character}-cur";
-        src = ../../assets/${group}-${character}-cur.tar.gz;
+  # Individual cursors organized hierarchically
+  # Structure: pjsk-cursor.<variant>.<group>.<character>
+  pjsk-cursor-tree = lib.recurseIntoAttrs (lib.genAttrs [ "ani" "cur" ] (variant:
+    lib.recurseIntoAttrs (lib.mapAttrs (group: characters:
+      lib.recurseIntoAttrs (lib.genAttrs characters (character:
+        mkCursor {
+          name = "pjsk-cursor-${variant}-${group}-${character}";
+          src = ../../assets/${group}-${character}-${variant}.tar.gz;
+        }
+      ))
+    ) groups)
+  ));
+
+  # Helper to collect all derivations under a tree for symlinkJoin
+  collectDerivations = v:
+    if lib.isDerivation v then [ v ]
+    else lib.concatLists (map collectDerivations (lib.attrValues (builtins.removeAttrs v [ "recurseForDerivations" ])));
+
+  # Joined cursors organized hierarchically
+  # Structure: pjsk-cursors (all)
+  #            pjsk-cursors.<variant> (all in variant)
+  #            pjsk-cursors.<variant>.<group> (all in variant/group)
+  pjsk-cursors-tree =
+    let
+      allJoined = symlinkJoin {
+        name = "pjsk-cursors";
+        paths = collectDerivations pjsk-cursor-tree;
+        meta = {
+          description = "Project Sekai cursor theme - All cursors";
+          inherit homepage;
+        };
       };
-    };
+      variants = lib.genAttrs [ "ani" "cur" ] (variant:
+        let
+          vPaths = collectDerivations pjsk-cursor-tree.${variant};
+          vJoined = symlinkJoin {
+            name = "pjsk-cursors-${variant}";
+            paths = vPaths;
+            meta = {
+              description = "Project Sekai cursor theme - All ${variant} cursors";
+              inherit homepage;
+            };
+          };
+          vGroups = lib.mapAttrs (group: _:
+            symlinkJoin {
+              name = "pjsk-cursors-${variant}-${group}";
+              paths = collectDerivations pjsk-cursor-tree.${variant}.${group};
+              meta = {
+                description = "Project Sekai cursor theme - ${group} group ${variant} cursors";
+                inherit homepage;
+              };
+            }
+          ) groups;
+        in
+        vJoined // lib.recurseIntoAttrs vGroups
+      );
+    in
+    allJoined // lib.recurseIntoAttrs variants;
 
-  makeGroup = group: characters:
-    builtins.listToAttrs (map (character: {
-      name = character;
-      value = makeVariant group character;
-    }) characters);
 in
 {
-  leoneed = makeGroup "leoneed" [
-    "honami"
-    "ichika"
-    "miku"
-    "saki"
-    "shiho"
-  ];
-
-  mmj = makeGroup "mmj" [
-    "airi"
-    "haruka"
-    "miku"
-    "minori"
-    "shizuku"
-  ];
-
-  n25 = makeGroup "n25" [
-    "ena"
-    "kanade"
-    "mafuyu"
-    "miku"
-    "mizuki"
-  ];
-
-  vbs = makeGroup "vbs" [
-    "akito"
-    "an"
-    "kohane"
-    "miku"
-    "toya"
-  ];
-
-  virtualsinger = makeGroup "virtualsinger" [
-    "kaito"
-    "len"
-    "luka"
-    "meiko"
-    "miku"
-    "rin"
-  ];
-
-  wxs = makeGroup "wxs" [
-    "emu"
-    "miku"
-    "nene"
-    "rui"
-    "tsukasa"
-  ];
+  pjsk-cursor = pjsk-cursor-tree;
+  pjsk-cursors = pjsk-cursors-tree;
 }