default.nix

{ mkDerivation, accelerate, base, stdenv }:                                                                                                                                                
mkDerivation {                                                                                                                                                                             
  pname = "testAcc";                                                                                                                                                                       
  version = "0.1.0.0";                                                                                                                                                                     
  src = ./.;                                                                                                                                                                               
  isLibrary = false;                                                                                                                                                                       
  isExecutable = true;                                                                                                                                                                     
  executableHaskellDepends = [ accelerate base ];                                                                                                                                          
  license = stdenv.lib.licenses.bsd3;                                                                                                                                                      
}

release.nix

let
  pkgs = import <nixpkgs> { };
in

let
  my-accelerate = pkgs.haskellPackages.accelerate.overrideAttrs (oldAttrs: rec {
    src = pkgs.fetchgit {
      url = https://github.com/tmcdonell/accelerate;
      rev = "a7b685352330ebf7d8794aed64663a9ee92dcdab";
      sha256 = "01w9yxx6djhgdhagdswkshdda6mkypvy0ajfrwyr0swrbkx6rrw5";
      };
    doCheck = false;
  });
in

  pkgs.haskellPackages.callPackage ./default.nix { accelerate = my-accelerate; }