temmie/nfs-mounts: generate systemd units ourselves

hosts/temmie/services/nfs-mounts.nix

@@ -1,21 +1,31 @@
 { pkgs, lib, ... }:
+let
+  # See microbel:/etc/exports
+  letters = [ "a" "b" "c" "d"  "h" "i" "j" "k" "l" "m" "z" ];
+in
 {
-  fileSystems = let
-    # See microbel:/etc/exports
-    shorthandAreas = lib.listToAttrs (map
-      (l: lib.nameValuePair "/run/pvv-home-mounts/${l}" "homepvv${l}.pvv.ntnu.no:/export/home/pvv/${l}")
-      [ "a" "b" "c" "d"  "h" "i" "j" "k" "l" "m" "z" ]);
-  in { }
-  //
-  (lib.mapAttrs (_: device: {
-    inherit device;
-    fsType = "nfs";
-    options = [
-      "nfsvers=3"
-      "noauto"
-      "proto=tcp"
-      "x-systemd.automount"
-      "x-systemd.idle-timeout=300"
-    ];
-  }) shorthandAreas);
+  systemd.mounts = lib.genAttrs' letters (l: {
+    name = "run-pvv-home-mounts-${l}";
+    value = {
+      description = "PVV Homedirs Partition ${l}";
+      type = "nfs";
+      what = "homepvv${l}.pvv.ntnu.no:/export/home/pvv/${l}";
+      where = "/run/pvv-home-mounts/${l}";
+      before = [ "remote-fs.target" ];
+      options = [
+        "nfsvers=3"
+        "noauto"
+        "proto=tcp"
+      ];
+    };
+  });
+
+  systemd.automounts = lib.genAttrs' letters (l: {
+    name = "run-pvv-home-mounts-${l}";
+    value = {
+      description = "PVV Homedirs Partition ${l}";
+      where = "/run/pvv-home-mounts/${l}";
+      automountConfig.TimeoutIdleSec = "5min";
+    };
+  });
 }