From c7379b30dc365af07f222b67e4daac2775164934 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <emery@vfemail.net>
Date: Fri, 8 Apr 2016 16:32:30 +0200
Subject: [PATCH] u9fs service: switch user with systemd

Drop the broken fsRoot option.
---
 .../services/network-filesystems/u9fs.nix     | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/nixos/modules/services/network-filesystems/u9fs.nix b/nixos/modules/services/network-filesystems/u9fs.nix
index 648097274641..8bc37f0f62c3 100644
--- a/nixos/modules/services/network-filesystems/u9fs.nix
+++ b/nixos/modules/services/network-filesystems/u9fs.nix
@@ -27,10 +27,17 @@ in
         '';
       };
 
+      user = mkOption {
+        type = types.str;
+        default = "nobody";
+        description =
+          "User to run u9fs under.";
+      };
+
       extraArgs = mkOption {
         type = types.str;
         default = "";
-        example = "-a none -u nobody";
+        example = "-a none";
         description =
           ''
             Extra arguments to pass on invocation,
@@ -38,13 +45,6 @@ in
           '';
       };
 
-      fsroot = mkOption {
-        type = types.path;
-        default = "/";
-        example = "/srv";
-        description = "File system root to serve to clients.";
-      };
-
     };
 
   };
@@ -63,9 +63,10 @@ in
         reloadIfChanged = true;
         requires = [ "u9fs.socket" ];
         serviceConfig =
-          { ExecStart = "-${pkgs.u9fs}/bin/u9fs ${cfg.extraArgs} ${cfg.fsroot}";
+          { ExecStart = "-${pkgs.u9fs}/bin/u9fs ${cfg.extraArgs}";
             StandardInput = "socket";
             StandardError = "journal";
+            User = cfg.user;
           };
       };
     };