1 files changed, 2 insertions, 4 deletions
diff --git a/pkgs/tools/backup/obnam/default.nix b/pkgs/tools/backup/obnam/default.nix
index 0df9fa9d39f0..048321ea2e53 100644
--- a/pkgs/tools/backup/obnam/default.nix
+++ b/pkgs/tools/backup/obnam/default.nix
@@ -1,18 +1,16 @@
-{ stdenv, fetchurl, python, pythonPackages, pycrypto, attr }:
+{ stdenv, fetchurl, pythonPackages, attr }:
 
 pythonPackages.buildPythonApplication rec {
   name = "obnam-${version}";
   version = "1.19.1";
 
-  namePrefix = "";
-
   src = fetchurl rec {
     url = "http://code.liw.fi/debian/pool/main/o/obnam/obnam_${version}.orig.tar.xz";
     sha256 = "096abbvz2c9vm8r7zm82yqrd7zj04pb1xzlv6z0dspkngd0cfdqc";
   };
 
   buildInputs = [ pythonPackages.sphinx attr ];
-  propagatedBuildInputs = [ pycrypto pythonPackages.paramiko pythonPackages.tracing pythonPackages.ttystatus pythonPackages.cliapp pythonPackages.larch pythonPackages.pyyaml pythonPackages.fuse ];
+  propagatedBuildInputs = with pythonPackages; [ pycrypto paramiko tracing ttystatus cliapp larch pyyaml fuse ];
 
   doCheck = false;