#!/bin/sh set -eux if [ -z "${1:-}" ]; then guix time-machine -C aux/guix/pinned-channels.scm -- \ environment --pure -C -m aux/guix/manifest.scm elif [ "$1" = '-i' ]; then guix time-machine -C aux/guix/pinned-channels.scm -- \ environment -m aux/guix/manifest.scm else guix time-machine -C aux/guix/pinned-channels.scm -- \ environment --pure -C -m aux/guix/manifest.scm -- \ sh -c "$@" fi