1 files changed, 1 insertions, 3 deletions
diff --git a/pkgs/tools/networking/cksfv/default.nix b/pkgs/tools/networking/cksfv/default.nix
index 5551831a1d50..643355eb5d2e 100644
--- a/pkgs/tools/networking/cksfv/default.nix
+++ b/pkgs/tools/networking/cksfv/default.nix
@@ -1,12 +1,10 @@
 {stdenv, fetchurl}:
 
-derivation {
+stdenv.mkDerivation {
   name = "cksfv-1.3";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = http://www.fodder.org/cksfv/cksfv-1.3.tar.gz;
     md5 = "e00cf6a80a566539eb6f3432f2282c38";
   };
-  stdenv = stdenv;
 }