Add nixos-unstable-small to temporarily override pyside6

flake.lock

@@ -217,6 +217,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-small": {
+      "locked": {
+        "lastModified": 1732007104,
+        "narHash": "sha256-qaWPxgLAvtIHTDcm0qJuc+WNYjcy4ZKigOyn2ag4ihM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "0705964c881cea8896474610188905ba41b59b08",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1731755305,
@@ -313,6 +329,7 @@
         "huecli": "huecli",
         "nix-packages": "nix-packages",
         "nixpkgs": "nixpkgs",
+        "nixpkgs-small": "nixpkgs-small",
         "nixpkgs-stable": "nixpkgs-stable",
         "nixprstatus": "nixprstatus",
         "sops-nix": "sops-nix"

flake.nix

@@ -5,6 +5,7 @@
     nixpkgs-stable.url = "github:nixos/nixpkgs?ref=nixos-24.11";
     #nixpkgs-master.url = "github:nixos/nixpkgs?ref=master";
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    nixpkgs-small.url = "github:nixos/nixpkgs?ref=nixos-unstable-small";
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -38,6 +39,7 @@
       nixpkgs,
       # nixpkgs-master,
       nixpkgs-stable,
+      nixpkgs-small,
       nixprstatus,
       sops-nix,
       ghettoptt,
@@ -54,6 +56,17 @@
           config.allowUnfree = true;
         };
       };
+      overlay-pyside6 =
+        final: prev:
+        let
+          small = import nixpkgs-small {
+            inherit system;
+            config.allowUnfree = true;
+          };
+        in
+        {
+          python312Packages = small.lib.warn "Using python312Packages from nixos-unstable-small #" small.python312Packages;
+        };
       # overlay-master = final: prev: {
       #   master = import nixpkgs-master {
       #     inherit system;
@@ -71,6 +84,7 @@
       commonOverlays = [
         overlay-stable
         # overlay-master
+        overlay-pyside6
         ghettoptt.overlays.default
         huecli.overlays.default
         nix-packages.overlays.default