treewide: export shared/modules/hjem

This method takes inspiration from how
[hjem-rum](https://github.com/snugnug/hjem-rum) does it

flake.nix

@@ -17,6 +17,8 @@
       (system: function nixpkgs.legacyPackages.${system});
     treefmtEval = forAllSystems (pkgs: treefmt-nix.lib.evalModule pkgs ./treefmt.nix);
   in {
+    checks = builtins.mapAttrs (_: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
+    deploy.nodes = import ./nodes.nix {inherit inputs;};
     devShells = forAllSystems (pkgs: {
       default = pkgs.mkShell {
         packages = [
@@ -29,9 +31,8 @@
     });
     formatter = forAllSystems (pkgs: treefmtEval.${pkgs.system}.config.build.wrapper);
     nixosConfigurations = import ./hosts {inherit self inputs;};
+    nixosModules.hjemModules = import ./shared/modules/hjem/nixos.nix {inherit (nixpkgs) lib;};
     packages = forAllSystems (pkgs: import ./shared/pkgs {inherit inputs pkgs;});
-    deploy.nodes = import ./nodes.nix {inherit inputs;};
-    checks = builtins.mapAttrs (_: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
   };
   inputs = {
     # nix related

hosts/default.nix

@@ -1,8 +1,12 @@
-{inputs, ...}: let
+{
+  self,
+  inputs,
+  ...
+}: let
   lib' = import ../lib inputs.nixpkgs.lib;
   mkSystem = args:
     inputs.nixpkgs.lib.nixosSystem {
-      specialArgs = {inherit inputs lib';};
+      specialArgs = {inherit self inputs lib';};
       modules =
         (args.modules or [])
         ++ [../modules];

modules/core/users.nix

@@ -1,17 +1,19 @@
 {
+  self,
   inputs,
   lib,
   config,
   ...
 }: let
   inherit (lib.modules) mkIf;
-  inherit (lib.lists) singleton;
-  inherit (lib.filesystem) listFilesRecursive;
   inherit (config.local.systemVars) username;
   inherit (config.local.homeVars) fullName;
   inherit (config.local.profiles) desktop;
 in {
-  imports = [inputs.hjem.nixosModules.default];
+  imports = [
+    inputs.hjem.nixosModules.default
+    self.outputs.nixosModules.hjemModules
+  ];
   users.users.${username} = {
     isNormalUser = true;
     description = fullName;
@@ -31,9 +33,5 @@ in {
       directory = "/home/${username}";
       user = "${username}";
     };
-
-    extraModules = singleton {
-      imports = listFilesRecursive ../../shared/modules/hjem;
-    };
   };
 }

shared/modules/hjem/nixos.nix

@@ -0,0 +1,11 @@
+{lib}: let
+  inherit (lib.filesystem) listFilesRecursive;
+in {
+  config = {
+    hjem.extraModules = [
+      {
+        imports = listFilesRecursive ./collection;
+      }
+    ];
+  };
+}