winboat: Override nodejs version with old stable

flake.lock

@@ -236,6 +236,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-old": {
+      "locked": {
+        "lastModified": 1763948260,
+        "narHash": "sha256-dY9qLD0H0zOUgU3vWacPY6Qc421BeQAfm8kBuBtPVE0=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "1c8ba8d3f7634acac4a2094eef7c32ad9106532c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1763835633,
@@ -280,6 +296,7 @@
         "impermanence": "impermanence",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
+        "nixpkgs-old": "nixpkgs-old",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "radicale-birthday-calendar": "radicale-birthday-calendar",
         "sops": "sops",

flake.nix

@@ -6,6 +6,8 @@
 
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
 
+    nixpkgs-old.url = "github:nixos/nixpkgs/nixos-25.05";
+
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
 
     impermanence.url = "github:nix-community/impermanence";

modules/system/programs/winboat.nix

@@ -1,5 +1,6 @@
 {
   config,
+  inputs,
   pkgs,
   pkgs-unstable,
   lib,
@@ -12,6 +13,13 @@
     virtualisation.docker.enable = true;
     users.users.seb.extraGroups = [ config.users.groups.docker.name ];
 
-    environment.systemPackages = [ (pkgs-unstable.winboat.override { nodejs_24 = pkgs.nodejs_24; }) ];
+    environment.systemPackages =
+      let
+        pkgs-old = import inputs.nixpkgs-old {
+          inherit (pkgs.stdenv.hostPlatform) system;
+          inherit (config.nixpkgs) config;
+        };
+      in
+      [ (pkgs-unstable.winboat.override { nodejs_24 = pkgs-old.nodejs_24; }) ];
   };
 }