refactor

modules/storage-box-mounts.nix

@@ -0,0 +1,55 @@
+{ lib, config, pkgs, ... }:
+let
+  types = {
+    mount = lib.types.submodule {
+      options = {
+        path = lib.mkOption {
+          type = lib.types.str;
+          default = "/";
+        };
+        user = lib.mkOption {
+          type = lib.types.str;
+        };
+        uid = lib.mkOption {
+          type = lib.types.nullOr lib.types.int;
+          default = null;
+        };
+        gid = lib.mkOption {
+          type = lib.types.nullOr lib.types.int;
+          default = null;
+        };
+      };
+    };
+  };
+
+  cfg = config.modules.storageBoxMounts;
+  mountOptions = { uid, gid, ... }: [
+    "x-systemd.automount"
+    "auto"
+    "x-systemd.device-timeout=5s"
+    "x-systemd.mount-timeout=5s"
+    "credentials=/var/secrets/storage-box-credentials"
+  ] ++ (
+    if (uid != null) then [ "uid=${toString uid}" ] else [ ]
+  ) ++ (
+    if (gid != null) then [ "gid=${toString gid}" ] else [ ]
+  );
+in
+{
+  options.modules.storageBoxMounts = lib.mkOption {
+    type = lib.types.attrsOf types.mount;
+    default = { };
+  };
+
+  config = {
+    fileSystems = lib.mapAttrs
+      (_: { path, user, ... }@options: {
+        device = "//${user}.your-storagebox.de${path}";
+        fsType = "cifs";
+        options = mountOptions options;
+      })
+      cfg;
+
+    environment.systemPackages = lib.mkIf ((lib.length (lib.attrNames cfg)) > 0) [ pkgs.cifs-utils ];
+  };
+}