infra: autoregister nixos configurations for hosts

monorepo-revid: 229cb3910cb3ee878d079c0d4ff3dc98aa80a44a

1 files changed, 24 insertions, 0 deletions

diff --git a/infra/hosts/hosts.nix b/infra/hosts/hosts.nix
new file mode 100644
index 0000000..9e7c69f
--- /dev/null
+++ b/infra/hosts/hosts.nix
@@ -0,0 +1,24 @@
+{
+  config,
+  lib,
+  inputs,
+  ...
+}:
+{
+  flake.nixosConfigurations =
+    let
+      hosts = builtins.attrNames (
+        lib.attrsets.filterAttrs (_: type: type == "directory") (builtins.readDir ./.)
+      );
+
+      mkNixosConfiguration = host: {
+        name = host;
+        value = inputs.nixpkgs.lib.nixosSystem {
+          modules = [
+            config.flake.modules.nixos."${host}"
+          ];
+        };
+      };
+    in
+    builtins.listToAttrs (map mkNixosConfiguration hosts);
+}