Refactor: Initial step

- Added library for common functions
- Moved machines/ to hosts/
- Automise adding new hosts to the flake

flake.nix

@@ -22,10 +22,13 @@
   };
 
   outputs = { nixpkgs, impermanence, home-manager, aagl, nur, ... } @ inputs:
+    let
+      lib = nixpkgs.lib.extend (final: prev: 
+        import ./lib { lib = final; }
+      );
+    in
     {
-      nixosConfigurations.workstation = nixpkgs.lib.nixosSystem {
+      nixosConfigurations = lib.mkHosts {
-        system = "x86_64-linux";
-        specialArgs = { inherit inputs; } ;
         modules = [
           home-manager.nixosModules.home-manager {
             home-manager.sharedModules = [ 
@@ -35,9 +38,9 @@
           impermanence.nixosModules.impermanence
           nur.nixosModules.nur
           aagl.nixosModules.default
-
-          ./machines/workstation/configuration.nix
         ];
+        nixpkgs = nixpkgs;
+        inputs = inputs;
       };
     };
 }

lib/default.nix

@@ -0,0 +1,10 @@
+{ lib }:
+
+# todo: Write a function to import all of these automatically
+
+let
+  fs = import ./fs.nix { inherit lib; };
+  hosts = import ./hosts.nix { inherit lib; };
+in
+  fs // hosts
+

lib/fs.nix

@@ -0,0 +1,10 @@
+{ lib }:
+
+{
+  getDirsInDir = 
+    path: let
+      dirs = builtins.readDir path;
+    in
+      builtins.filter (name: dirs.${name} == "directory") (builtins.attrNames dirs);
+}
+

lib/hosts.nix

@@ -0,0 +1,26 @@
+{ lib }:
+
+{
+  mkHosts = {
+    modules,
+    nixpkgs,
+    inputs,
+    path ? (builtins.toString ../hosts),
+  }: let
+    hosts = lib.getDirsInDir path;
+    common = {
+      system = "x86_64-linux";
+      modules = modules;
+    };
+  in
+    builtins.trace "Hosts found: ${builtins.toString hosts}"
+    builtins.trace "Path being used: ${path}"
+    builtins.listToAttrs (builtins.map (host: {
+      name = host;
+      value = nixpkgs.lib.nixosSystem {
+        system = common.system;
+        modules = common.modules ++ [ ../hosts/${host} ];
+        specialArgs = { inherit inputs; };
+      };
+    }) hosts);
+}