From 086c5106d1bc351caac49e8a40bb99b16182823c Mon Sep 17 00:00:00 2001
From: sternenseemann <sternenseemann@systemli.org>
Date: Tue, 22 Mar 2022 15:17:43 +0100
Subject: [PATCH] u9fs: unstable-2020-11-21 -> unstable-2021-25

* Use new (?) upstream over disappeared 9front hg repo, see also
  https://www.mail-archive.com/9fans@9fans.net/msg39324.html

* Link to Plan 9 Foundation's man page viewer as the Bell Labs has gone
  offine.
---
 pkgs/servers/u9fs/default.nix | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/pkgs/servers/u9fs/default.nix b/pkgs/servers/u9fs/default.nix
index b99bf43b5822..0f50b1e18dd7 100644
--- a/pkgs/servers/u9fs/default.nix
+++ b/pkgs/servers/u9fs/default.nix
@@ -1,13 +1,14 @@
-{ lib, stdenv, fetchhg }:
+{ lib, stdenv, fetchFromBitbucket }:
 
 stdenv.mkDerivation {
   pname = "u9fs";
-  version = "unstable-2020-11-21";
+  version = "unstable-2021-01-25";
 
-  src = fetchhg {
-    url = "https://code.9front.org/hg/plan9front";
-    rev = "6eef4d6a9bce";
-    sha256 = "0irwyk8vnvx0fmz8lmbdb2jrlvas8imr61jr76a1pkwi9wpf2wv6";
+  src = fetchFromBitbucket {
+    owner = "plan9-from-bell-labs";
+    repo = "u9fs";
+    rev = "d65923fd17e8b158350d3ccd6a4e32b89b15014a";
+    sha256 = "0h06l7ciikp3gzrr550z0fyrfp3y2067dfd3rxxw0q95z4l6vhy1";
   };
 
   installPhase = ''
@@ -17,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Serve 9P from Unix";
-    homepage = "http://plan9.bell-labs.com/magic/man2html/4/u9fs";
+    homepage = "http://p9f.org/magic/man2html?man=u9fs&sect=4";
     license = licenses.free;
     maintainers = [ maintainers.ehmry ];
     platforms = platforms.unix;