Add unfree environment variable like I should have a long time ago

home-manager/users/jimbo.nix

@@ -6,6 +6,7 @@
       EDITOR = "nvim";
       LIBVIRT_DEFAULT_URI = "qemu:///system";
       HISTCONTROL = "ignoreboth";
+      NIXPKGS_ALLOW_UNFREE = "1";
     };
   };
 }

nixos/modules/legacy.nix

@@ -1,10 +1,8 @@
 {config, inputs, lib, ...}: {
-  # This will add each flake input as a registry
-  # To make nix commands consistent with your flake
+  # This will add each flake input as a registry to make nix commands consistent with your flake
   nix.registry = (lib.mapAttrs (_: flake: {inherit flake;})) ((lib.filterAttrs (_: lib.isType "flake")) inputs);
 
-  # This will additionally add your inputs to the system's legacy channels
-  # Making legacy nix commands consistent as well, awesome!
+  # This will add your inputs to the system's legacy channels making legacy nix commands consistent
   nix.nixPath = ["/etc/nix/path"];
   environment.etc =
     lib.mapAttrs'