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# To use this for hacking of your Yi config file, drop into a shell
# with env attribute.
{ lib, stdenv, makeWrapper
, haskellPackages
, extraPackages ? (s: [])
}:
let
yiEnv = haskellPackages.ghcWithPackages
(self: [ self.yi ] ++ extraPackages self);
in
stdenv.mkDerivation {
pname = "yi-custom";
version = "0.0.0.1";
dontUnpack = true;
nativeBuildInputs = [ makeWrapper ];
buildCommand = ''
mkdir -p $out/bin
makeWrapper ${haskellPackages.yi}/bin/yi $out/bin/yi \
--set NIX_GHC ${yiEnv}/bin/ghc
'';
# For hacking purposes
passthru.env = yiEnv;
meta = with lib; {
description = "Allows Yi to find libraries and the compiler easily";
# This wrapper and wrapper only is under PD
license = licenses.publicDomain;
maintainers = with maintainers; [ ];
};
}
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