Nix setup for a Golang dev environment

Root directory listing

[go-shell] savanni@lapis:~/src/golang  $ ls -l
total 81928
drwxr-xr-x 5 savanni staff      160 Dec 17  2018 bin
drwxr-xr-x 4 savanni staff      128 Jun 11  2018 pkg
-rw-r--r-- 1 savanni staff      923 Jun 11  2018 shell.nix
drwxr-xr-x 9 savanni staff      288 Jun 10  2018 src

shell.nix

{ pkgs ? import <nixpkgs> {}
, golang ? pkgs.go
, godep ? pkgs.dep }:
pkgs.stdenv.mkDerivation {
    name = "go-shell";

    buildInputs = [ golang
                    godep
                  ];

    shellHook = ''
        export GOPATH=`pwd`
        export PATH=$GOPATH/bin:$PATH
    '';
}