🚧 Initial work on generating homeConfigurations output + syntax changes

modules/flake/arguments.nix

@@ -1,8 +1,4 @@
-{
-  config,
-  ...
-}:
-{
+{config, ...}: {
   # Apply some useful module arguments.
   _module.args = {
     namespace = config.flake.namespace;

modules/flake/default.nix

@@ -11,5 +11,8 @@
 
     # Automagically imports systems from "/systems/arch-classname/system-name".
     ./systems.nix
+
+    # Automagically imports homes from "/homes/user-name".
+    ./homes.nix
   ];
 }

modules/flake/homes.nix

@@ -0,0 +1,22 @@
+{
+  lib,
+  inputs,
+  puzzlelib,
+  ...
+}: let
+  HomeConfiguration = args: let
+    nixpkgs = inputs.nixpkgs;
+  in
+    inputs.home-manager.lib.homeManagerConfiguration {
+      modules = (puzzlelib.dirToModuleList ../home) ++ args.modules;
+      extraSpecialArgs =
+        {
+          inherit (args) nixpkgs;
+        }
+        // args.extraSpecialArgs;
+    };
+in {
+  perSystem = {
+    # TODO Dynamically export homeConfigurations by consuming contents of /homes/user-name
+  };
+}

modules/flake/lib.nix

@@ -2,53 +2,49 @@
   lib,
   puzzlelib,
   ...
-}:
-let
+}: let
   # Utility function to read a directory and return its contents.
   readDirectory = directory: builtins.readDir directory;
 
   # Utility function to handle each filesystem entity (file or directory).
   filesystemEntityToAttrSet = directory: importArgs: name: type:
-    if type == "directory" then
-      dirToAttrSet "${directory}/${name}" importArgs
-    else if name == "default.nix" then
-      import "${directory}/${name}" importArgs
-    else
-      {};
+    if type == "directory"
+    then dirToAttrSet "${directory}/${name}" importArgs
+    else if name == "default.nix"
+    then import "${directory}/${name}" importArgs
+    else {};
 
   filesystemEntityToList = directory: name: type:
-    if type == "directory" then
-      dirToModuleList "${directory}/${name}"
-    else if name == "default.nix" then
-      [ "${directory}/${name}" ]
-    else
-      [];
+    if type == "directory"
+    then dirToModuleList "${directory}/${name}"
+    else if name == "default.nix"
+    then ["${directory}/${name}"]
+    else [];
 
-  dirToModuleList = directory:
-    let
-      readDir = readDirectory directory;
-    in
-      builtins.foldl' (acc: name:
+  dirToModuleList = directory: let
+    readDir = readDirectory directory;
+  in
+    builtins.foldl' (
+      acc: name:
         acc ++ (filesystemEntityToList directory name (builtins.getAttr name readDir))
-      ) [] (builtins.attrNames readDir);
+    ) [] (builtins.attrNames readDir);
 
   # Utility function to recursively load modules from a directory.
-  dirToAttrSet = directory: importArgs:
-    let
-      # Read provided directory only once at the very start and save the result.
-      readDir = readDirectory directory;
-    in
-      # Iterate over the attr names of a readDir operation.
-      builtins.foldl' (acc: name:
-        # Merge outputs of handling a filesystem entity (file or directory) into accumulator.
-        # Files return attribute sets with their resulting expressions, directories return the result of multiple file handling operations.
+  dirToAttrSet = directory: importArgs: let
+    # Read provided directory only once at the very start and save the result.
+    readDir = readDirectory directory;
+  in
+    # Iterate over the attr names of a readDir operation.
+    builtins.foldl' (
+      acc: name:
+      # Merge outputs of handling a filesystem entity (file or directory) into accumulator.
+      # Files return attribute sets with their resulting expressions, directories return the result of multiple file handling operations.
         acc // (filesystemEntityToAttrSet directory importArgs name (builtins.getAttr name readDir))
-      ) {} (builtins.attrNames readDir);
-in
-{
+    ) {} (builtins.attrNames readDir);
+in {
   # Add lib.${namespace} attribute to module arguments, for easy access.
   # Additionally, pass on dirToAttrSet method on lib.${namespace} for reusability in other modules.
   _module.args = {
-    puzzlelib = dirToAttrSet ../../lib { inherit lib puzzlelib; } // { inherit dirToAttrSet dirToModuleList filesystemEntityToList filesystemEntityToAttrSet; };
+    puzzlelib = dirToAttrSet ../../lib {inherit lib puzzlelib;} // {inherit dirToAttrSet dirToModuleList filesystemEntityToList filesystemEntityToAttrSet;};
   };
 }

modules/flake/systems.nix

@@ -4,9 +4,8 @@
   namespace,
   puzzlelib,
   ...
-}:
-{
-  imports = [ inputs.easy-hosts.flakeModule ];
+}: {
+  imports = [inputs.easy-hosts.flakeModule];
 
   easyHosts = {
     autoConstruct = true;
@@ -19,11 +18,11 @@
     };
 
     perClass = class: {
-      modules = [
+      modules =
         (lib.optionals (class == "nixos") [
           inputs.home-manager.nixosModules.default
         ])
-      ] ++ (puzzlelib.dirToModuleList ../${class}); # Import modules based on current classname.
+        ++ (puzzlelib.dirToModuleList ../${class}); # Import modules based on current classname.
     };
   };
 }