1 files changed, 4 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/tools/misc/uisp/default.nix b/nixpkgs/pkgs/development/tools/misc/uisp/default.nix
index 1fb255073ed8..986a560ff6e8 100644
--- a/nixpkgs/pkgs/development/tools/misc/uisp/default.nix
+++ b/nixpkgs/pkgs/development/tools/misc/uisp/default.nix
@@ -1,10 +1,11 @@
 { lib, stdenv, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "uisp-20050207";
+stdenv.mkDerivation rec {
+  pname = "uisp";
+  version = "20050207";
 
   src = fetchurl {
-    url = "http://mirror.switch.ch/mirror/gentoo/distfiles/uisp-20050207.tar.gz";
+    url = "https://savannah.nongnu.org/download/uisp/uisp-${version}.tar.gz";
     sha256 = "1bncxp5yxh9r1yrp04vvhfiva8livi1pwic7v8xj99q09zrwahvw";
   };