Working on modularizing stuff

lib/nixos.nix

@@ -0,0 +1,30 @@
+{ inputs, lib, pkgs, self, ... }:
+let
+  inherit (inputs.nixpkgs.lib) nixosSystem;
+  inherit (builtins) baseNameOf elem;
+  inherit (lib.attrsets) filterAttrs;
+  inherit (lib.modules) mkDefault;
+  inherit (lib.strings) removeSuffix;
+  inherit (self.modules) mapModules;
+in rec
+{
+  mkHost = path: attrs @ {sytem ? "x86_64-linux", ...}:
+    nixosSystem {
+      inherit system;
+
+      specialArgs = { inherit lib input system; };
+
+      modules = [
+        {
+          nixpkgs.pkgs = pkgs;
+          networking.hostName = mkDefault (removeSuffix ".nix" (baseNameOf path));
+        }
+        (filterAttrs (n: v: !elem n ["system"]) attrs)
+        ../. # ../default.nix
+        (import path)
+      ];
+    };
+
+    mapHosts = dir: attrs @ { system ? system, ... }:
+      mapModules dir (hostPath: mkHost hostPath attrs);
+}