Update shell with most recent custom go module build

Hi! I’m working on a project that needs its binary to be built constantly. That binary (a language server) is included as a dependency in my shell buildInputs because I want to test it without leaving my shell of my tmux session from that shell. I can build that dependency with nix-build --expr '(import <nixpkgs> {}).callPackage ./lspbuilder.nix {} my issue is that my shell doesn’t point (if that’s the right word) to this new version but stays with the one I started my shell with. My current s...