LTS kernel & unstable pkgs

flake.nix

@@ -12,6 +12,9 @@
     nix-flatpak = {
       url = "github:gmodena/nix-flatpak/?ref=latest";
     };
+    nixpkgs-unstable = {
+      url = "github:nixos/nixpkgs/nixos-unstable";
+    };
   };
 
   outputs = inputs @ {
@@ -19,6 +22,7 @@
     nixpkgs,
     home-manager,
     nix-flatpak,
+    nixpkgs-unstable,
     ...
   }: let
     system = "x86_64-linux";
@@ -28,9 +32,22 @@
         inherit system;
         specialArgs = {inherit inputs;};
         modules = [
+          ({config, pkgs, ...}: {
+            nixpkgs.config.allowUnfree = true;
+            nixpkgs.overlays = [
+              (final: prev: {
+                unstable = import nixpkgs-unstable {
+                  inherit (prev) system;
+                  config.allowUnfree = true;
+                };
+              })
+            ];
+          })
+
           ./hosts/phostron/default.nix
           ./profiles/kde.nix
           ./users/coyote/default.nix
+
           home-manager.nixosModules.home-manager
           {
             home-manager = {
@@ -45,24 +62,6 @@
           }
         ];
       };
-
-      devShells.${system}.default = let
-        pkgs = import nixpkgs {
-          inherit system;
-          overlays = [
-            (final: prev: {
-              openblas =
-                if prev.stdenv.hostPlatform.system == "i686-linux"
-                then prev.openblas.overrideAttrs (_: {doCheck = false;})
-                else prev.openblas;
-            })
-          ];
-        };
-      in {
-        pkgs.mkShell = {
-          buildInputs = with pkgs; [openblas];
-        };
-      };
     };
   };
 }