trying to figure out nix shell
{ pkgs ? import <nixpkgs> {}, pkgs_i686 ? pkgs.pkgsi686Linux }:
rec {
myGit = pkgs.git.overrideDerivation (attrs: {
src = ./.;
withManual = false;
guiSupport = false;
tcl=null;
});
env = runCommand "env" { buildInputs = [ myGit ]; } "";
}