18 lines
675 B
Nix
18 lines
675 B
Nix
{ mkDerivation, base, data-default-class, fetchFromGitHub, lens, stdenv }:
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mkDerivation rec {
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pname = "lens-construction-helper";
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version = "20150824-66-gd281a60";
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src = fetchFromGitHub {
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owner = "nixos";
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repo = "cabal2nix";
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rev = "v${version}";
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sha256 = "1ffizg60ihkipcgqr5km4vxgnqv2pdw4716amqlxgf31wj59nyas";
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};
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postUnpack = "sourceRoot+=/${pname}";
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libraryHaskellDepends = [ base data-default-class lens ];
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homepage = "https://github.com/nixos/cabal2nix#readme";
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description = "Use data-default to create default instances of various types";
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license = stdenv.lib.licenses.bsd3;
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maintainers = with stdenv.lib.maintainers; [ simons ];
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}
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