añade unstable

flake.lock

@@ -72,7 +72,24 @@
         "hm-isolation": "hm-isolation",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
-        "nur": "nur"
+        "nur": "nur",
+        "unstable": "unstable"
+      }
+    },
+    "unstable": {
+      "locked": {
+        "lastModified": 1667621285,
+        "narHash": "sha256-lRAlKd4GVjtgG/yPM84/dUQpViyhGo4/Ehr53zb563Y=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "94d4893136685127c02ea74f978131faeac10442",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "master",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -1,6 +1,7 @@
 {
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-22.05";
+    unstable.url = "github:nixos/nixpkgs/master";
     nur.url = "github:nix-community/NUR";
     hm-isolation.url = "github:3442/hm-isolation";
 
@@ -10,7 +11,7 @@
     };
   }; 
 
-  outputs = {self, nixpkgs, home-manager, nur, hm-isolation, ...}:
+  outputs = {self, nixpkgs, unstable, home-manager, nur, hm-isolation, ...}:
   let
     packages = import ./pkgs;
   in
@@ -22,7 +23,7 @@
     
     homeConfigurations."fabian@posixlycorrect" = home-manager.lib.homeManagerConfiguration {
       system = "x86_64-linux";
-      configuration = import ./home {inherit self nixpkgs hm-isolation; };
+      configuration = import ./home {inherit self nixpkgs unstable hm-isolation; };
       username = "fabian";
       homeDirectory = "/home/fabian";
       stateVersion = "21.11";

home/default.nix

@@ -1,4 +1,4 @@
-{ nixpkgs, self, hm-isolation }:
+{ nixpkgs, unstable, self, hm-isolation }:
 { config, pkgs, lib, ... } :
 with lib;
 {
@@ -33,6 +33,7 @@ with lib;
     };
   
     "nixpkgs".flake = nixpkgs;
+    "unstable".flake = unstable;
   };
 
   programs = {