pvector/shell.nix at master · iand675/pvector · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
{ nixpkgs ? import <nixpkgs> {}, compiler ? "default" }:

let

  inherit (nixpkgs) pkgs;

  f = { mkDerivation, base, deepseq, ghc-prim, mtl, primitive
      , stdenv, criterion
      }:
      mkDerivation {
        pname = "pvector";
        version = "0.1.0.0";
        src = ./.;
        libraryHaskellDepends = [ base deepseq ghc-prim mtl primitive ];
        homepage = "https://github.com/iand675/pvector";
        description = "Efficient persistent vectors and transient vectors";
        license = stdenv.lib.licenses.mit;
      };

  haskellPackages = if compiler == "default"
                      then pkgs.haskellPackages
                      else pkgs.haskell.packages.${compiler};

  drv = haskellPackages.callPackage f {};

in

  if pkgs.lib.inNixShell then drv.env else drv