I want to build emacs-exwm-x in my guix-git repo with the following command:
guix build emacs-exwm-x -f /home/feng/project/guix/gnu/packages/emacs.scm But it seem to do nothing, any suggestion? by the way, pre-inst-env is not suit my need, I just want to hack a small package -> rebase it to latest git commit -> test build and install -> format patch The problem is that, when I git pull to get latest git commit, test build and install need download and build many many package, this is veeeeeeery sloooooooooow. so I need a way I can code in guix git repo and use system guix to test build and install. --