split home-manager into their own submodules

parts/core.nix

@@ -55,6 +55,32 @@ in
         |> builtins.attrNames
         |> builtins.filter (file: builtins.match ".*\\.nix" file != null && filterFn file)
         |> map (file: dir + "/${file}");
+      autoImportLeaf =
+        dir: leafName:
+        let
+          visit =
+            current:
+            let
+              entries = builtins.readDir current;
+            in
+            entries
+            |> builtins.attrNames
+            |> map (
+              name:
+              let
+                entryType = entries.${name};
+                path = current + "/${name}";
+              in
+              if entryType == "directory" then
+                visit path
+              else if entryType == "regular" && name == leafName then
+                [ path ]
+              else
+                [ ]
+            )
+            |> builtins.concatLists;
+        in
+        visit dir;
       proxy = locations: {
         inherit locations;
         forceSSL = true;
@@ -252,6 +278,37 @@ in
           }) (inputs.self.lib.normalizeUsers users)
         );
       getFirstUser = users: if builtins.isString users then users else (builtins.head users);
+      hmModule =
+        {
+          config,
+          inputs,
+          osConfig ? null,
+          optionPath,
+        }:
+        let
+          getPath =
+            path: attrs:
+            builtins.foldl' (acc: key: if acc == null then null else acc.${key} or null) attrs path;
+          osCfg = if osConfig == null then null else getPath optionPath osConfig.my;
+          enabledByDefault =
+            if osCfg == null then
+              false
+            else
+              (osCfg.enable or false)
+              && builtins.elem config.home.username (inputs.self.lib.normalizeUsers (osCfg.users or [ ]));
+        in
+        {
+          inherit osCfg enabledByDefault;
+        };
+      hmShellType =
+        config: osConfig:
+        if osConfig == null then
+          if config.programs.bash.enable then "bash" else "zsh"
+        else
+          osConfig.my.shell.type;
+      hmOnlyUser =
+        config: osConfig: user:
+        osConfig != null && config.home.username == user;
       usersOptionType =
         lib:
         lib.mkOptionType {