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-rw-r--r--pkgs/applications/science/biology/cmtk/default.nix15
1 files changed, 8 insertions, 7 deletions
diff --git a/pkgs/applications/science/biology/cmtk/default.nix b/pkgs/applications/science/biology/cmtk/default.nix
index f147c0422e454..b6286d11c8cbd 100644
--- a/pkgs/applications/science/biology/cmtk/default.nix
+++ b/pkgs/applications/science/biology/cmtk/default.nix
@@ -1,11 +1,12 @@
-{lib, stdenv, fetchurl, cmake}:
+{ lib, stdenv, fetchurl, cmake }:
 
-stdenv.mkDerivation {
-  name = "cmtk-3.3.1";
+stdenv.mkDerivation rec {
+  pname = "cmtk";
+  version = "3.3.1";
 
   src = fetchurl {
     name = "cmtk-source.tar.gz";
-    url = "https://www.nitrc.org/frs/download.php/8198/CMTK-3.3.1-Source.tar.gz//?i_agree=1&download_now=1";
+    url = "https://www.nitrc.org/frs/download.php/8198/CMTK-${version}-Source.tar.gz//?i_agree=1&download_now=1";
     sha256 = "1nmsga9m7vcc4y4a6zl53ra3mwlgjwdgsq1j291awkn7zr1az6qs";
   };
 
@@ -14,13 +15,13 @@ stdenv.mkDerivation {
   NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-error=c++11-narrowing";
 
   meta = with lib; {
-    description     = "Computational Morphometry Toolkit ";
+    description = "Computational Morphometry Toolkit ";
     longDescription = ''A software toolkit for computational morphometry of
       biomedical images, CMTK comprises a set of command line tools and a
       back-end general-purpose library for processing and I/O'';
     maintainers = with maintainers; [ tbenst ];
     platforms = platforms.all;
-    license     = licenses.gpl3;
-    homepage    = "https://www.nitrc.org/projects/cmtk/";
+    license = licenses.gpl3;
+    homepage = "https://www.nitrc.org/projects/cmtk/";
   };
 }