1 files changed, 9 insertions, 2 deletions

diff --git a/flake.nix b/flake.nix
index da0bd91..9ce6453 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,6 +2,7 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs-master.url = "github:NixOS/nixpkgs/master";
     flake-parts.url = "github:hercules-ci/flake-parts";
     nixinate.url = "github:maxaudron/nixinate";
 
@@ -14,7 +15,7 @@
     pastor.url = "gitlab:cocainefarm/pastor/feature/nix";
   };
 
-  outputs = inputs@{ self, nixpkgs, nixpkgs-unstable, flake-parts, nixinate, ... }:
+  outputs = inputs@{ self, nixpkgs, nixpkgs-unstable, nixpkgs-master, flake-parts, nixinate, ... }:
     flake-parts.lib.mkFlake { inherit inputs; } {
       imports = [ nixinate.flakeModule ./lib ];
       flake =
@@ -30,9 +31,15 @@
               config.allowUnfree = true;
             };
           };
+          overlay-master = final: prev: {
+            master = import nixpkgs-master {
+              system = prev.system;
+              config.allowUnfree = true;
+            };
+          };
 
           overlays = { config, pkgs, ... }: {
-            nixpkgs.overlays = [ overlay-unstable ];
+            nixpkgs.overlays = [ overlay-unstable overlay-master ];
           };
 
           mkSystem = modules: nixpkgs.lib.nixosSystem {