From 4edd18ad6cd4b6649fc4d9dae1de613c4d43bd55 Mon Sep 17 00:00:00 2001
From: Zynh Ludwig <Zynh0722@gmail.com>
Date: Sun, 21 Jul 2024 14:19:02 -0700
Subject: [PATCH] flake: compileHomes

---
 flake.nix        | 43 +++++++++++++++++++------------------------
 lib/builders.nix | 24 ++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 24 deletions(-)

diff --git a/flake.nix b/flake.nix
index f7bfb03..4e78b41 100644
--- a/flake.nix
+++ b/flake.nix
@@ -57,29 +57,24 @@
               system = "x86_64-linux";
             }
           ];
-      homeConfigurations."zynh@msiserver" = inputs.home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages."x86_64-linux";
-        extraSpecialArgs = { inherit inputs; };
-
-        modules = [
-          ./hosts/msiserver/home.nix
-        ];
-      };
-      homeConfigurations."val@caveserver" = inputs.home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages."x86_64-linux";
-        extraSpecialArgs = { inherit inputs; };
-
-        modules = [
-          ./hosts/caveserver/home.nix
-        ];
-      };
-      homeConfigurations."zynh@little-lightning" = inputs.home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages."aarch64-darwin";
-        extraSpecialArgs = { inherit inputs; };
-
-        modules = [
-          ./hosts/little-lightning/home.nix
-        ];
-      };
+      homeConfigurations =
+        builders.compileHomes
+          [
+            {
+              user = "zynh";
+              hostname = "msiserver";
+              system = "x86_64-linux";
+            }
+            {
+              user = "val";
+              hostname = "caveserver";
+              system = "x86_64-linux";
+            }
+            {
+              user = "zynh";
+              hostname = "little-lightning";
+              system = "aarch64-darwin";
+            }
+          ];
     };
 }
diff --git a/lib/builders.nix b/lib/builders.nix
index d35487e..0f69e95 100644
--- a/lib/builders.nix
+++ b/lib/builders.nix
@@ -24,4 +24,28 @@ rec {
       builtins.listToAttrs
       (map toPartialNixosConfig)
       systems;
+
+  toPartialHomeManagerConfig =
+    { user, system, hostname ? "", configHostname ? "" }:
+    let
+      configHost = if builtins.stringLength configHostname > 0 then configHostname else hostname;
+      hostStr = lib.strings.optionalString (builtins.stringLength hostname > 0) "@${hostname}";
+    in
+    {
+      name = "${user}${hostStr}";
+      value = inputs.home-manager.lib.homeManagerConfiguration {
+        pkgs = nixpkgs.legacyPackages."${system}";
+        extraSpecialArgs = { inherit inputs; };
+
+        modules = [
+          ../hosts/${configHost}/home.nix
+        ];
+      };
+    };
+  compileHomes =
+    systems:
+    lib.right
+      builtins.listToAttrs
+      (map toPartialHomeManagerConfig)
+      systems;
 }