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Diffstat (limited to 'nixpkgs/pkgs/games/icbm3d/default.nix')
-rw-r--r--nixpkgs/pkgs/games/icbm3d/default.nix7
1 files changed, 4 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/games/icbm3d/default.nix b/nixpkgs/pkgs/games/icbm3d/default.nix
index 7edf7cd477e1..a166b4f83f2b 100644
--- a/nixpkgs/pkgs/games/icbm3d/default.nix
+++ b/nixpkgs/pkgs/games/icbm3d/default.nix
@@ -1,9 +1,10 @@
 {lib, stdenv, fetchurl, libX11}:
 
-stdenv.mkDerivation {
-  name = "icbm3d-0.4";
+stdenv.mkDerivation rec {
+  pname = "icbm3d";
+  version = "0.4";
   src = fetchurl {
-    url = "ftp://ftp.tuxpaint.org/unix/x/icbm3d/icbm3d.0.4.tar.gz";
+    url = "ftp://ftp.tuxpaint.org/unix/x/icbm3d/icbm3d.${version}.tar.gz";
     sha256 = "1z9q01mj0v9qbwby5cajjc9wpvdw2ma5v1r639vraxpl9qairm4s";
   };