# Pastebin p2oUTbaL (use-modules (srfi srfi-1) (guix inferior) (guix channels) (guix packages)) (define* (get-inferior-package #:key (guix-channel-url "https://git.savannah.gnu.org/git/guix.git") guix-channel-commit) (inferior-eval '(begin (use-modules (gnu packages base)) hello) (inferior-for-channels (list (channel ;; Guix (name 'guix) (url guix-channel-url) (commit guix-channel-commit)))))) (get-inferior-package #:guix-channel-commit "a066e289ab8ea971336515b53dd5340cbdf90904")