modules: reorganize standalone and system user handling

1 files changed, 40 insertions, 0 deletions

diff --git a/modules/nixos/traits/host-user.nix b/modules/nixos/traits/host-user.nix
new file mode 100644
index 0000000..2da91d6
--- /dev/null
+++ b/modules/nixos/traits/host-user.nix
@@ -0,0 +1,40 @@
+{
+  config,
+  lib,
+  pkgs,
+  secretsDir,
+  ...
+}: let
+  cfg = config.traits.users.hostUser;
+  inherit (config.networking) hostName;
+in {
+  options.traits.users.hostUser = {
+    enable = lib.mkEnableOption "${hostName} user configuration";
+    manageSecrets =
+      lib.mkEnableOption "automatic secrets management"
+      // {
+        default = config.traits.secrets.enable;
+      };
+  };
+
+  config = lib.mkIf cfg.enable (
+    lib.mkMerge [
+      {
+        users.users.${hostName} = {
+          isNormalUser = true;
+          shell = pkgs.bash;
+        };
+      }
+
+      (lib.mkIf cfg.manageSecrets {
+        age.secrets = {
+          userPassword.file = secretsDir + "/userPassword.age";
+        };
+
+        users.users.${hostName} = {
+          hashedPasswordFile = config.age.secrets.userPassword.path;
+        };
+      })
+    ]
+  );
+}