1 files changed, 81 insertions, 0 deletions
diff --git a/lib/configs.nix b/lib/configs.nix
new file mode 100644
index 0000000..d7460ac
--- /dev/null
+++ b/lib/configs.nix
@@ -0,0 +1,81 @@
+# this is mainly for my host/hm configurations
+{
+  lib,
+  inputs,
+}: let
+  inherit (builtins) mapAttrs readDir;
+  inherit (lib) filterAttrs hasPrefix;
+in rec {
+  mapFilterDir = dir: filter: map: let
+    dirs = filterAttrs filter (readDir dir);
+  in
+    mapAttrs map dirs;
+
+  mapModules = dir: let
+    check = n: v: v == "directory" && !(hasPrefix "_" n);
+  in
+    mapFilterDir dir check;
+
+  mkHMUser = {
+    username,
+    pkgs,
+    modules ? [],
+    extraSpecialArgs ? {},
+    inputs,
+    dir,
+  }:
+    inputs.home-manager.lib.homeManagerConfiguration {
+      inherit pkgs;
+      extraSpecialArgs = inputs // extraSpecialArgs;
+      modules =
+        [
+          "${dir}/${username}/home.nix"
+
+          {
+            programs.home-manager.enable = true;
+          }
+        ]
+        ++ modules;
+    };
+
+  mapHMUsers = system: dir: let
+    users = import dir system inputs;
+  in
+    mapModules dir (
+      username: _:
+        mkHMUser ({
+            inherit username inputs dir;
+            inherit (users.${username}) extraSpecialArgs modules pkgs;
+          }
+          // users.${username})
+    );
+
+  mkHost = {
+    name,
+    modules ? [],
+    specialArgs ? {},
+    system ? "x86_64-linux",
+    inputs ? {},
+    builder,
+    dir,
+  }:
+    builder {
+      inherit system;
+      specialArgs = inputs // specialArgs;
+      modules =
+        [
+          "${dir}/${name}"
+        ]
+        ++ modules;
+    };
+
+  mapHosts = dir: let
+    hosts = import "${dir}" inputs;
+  in
+    mapModules dir (name: _:
+      mkHost ({
+          inherit name dir inputs;
+          inherit (hosts.${name}) builder system;
+        }
+        // hosts.${name}));
+}