./pre-inst-env guix build hello
guix build: warning: failed to load '(gnu packages abiword)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages admin)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages animation)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages apl)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages audacity)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages avr)':
ERROR: In procedure module-lookup: Unbound variable: binutils
guix build: warning: failed to load '(gnu packages bioinformatics)':
ERROR: In procedure module-lookup: Unbound variable: perl-libwww
guix build: warning: failed to load '(gnu packages commencement)':
ERROR: In procedure module-lookup: Unbound variable: gnu-make
guix build: warning: failed to load '(gnu packages debug)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages display-managers)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages dunst)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages ebook)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages embedded)':
ERROR: In procedure module-lookup: Unbound variable: binutils
guix build: warning: failed to load '(gnu packages freedesktop)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages grub)':
ERROR: In procedure module-lookup: Unbound variable: qemu-minimal
guix build: warning: failed to load '(gnu packages ibus)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages irc)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages make-bootstrap)':
ERROR: In procedure module-lookup: Unbound variable: bash-minimal
guix build: warning: failed to load '(gnu packages mate)':
ERROR: In procedure module-lookup: Unbound variable: gtk+
guix build: warning: failed to load '(gnu packages openbox)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages terminals)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: warning: failed to load '(gnu packages u-boot)':
ERROR: no binding `bc' in module (gnu packages algebra)
guix build: warning: failed to load '(gnu packages unrtf)':
ERROR: In procedure module-lookup: Unbound variable: coreutils
guix build: warning: failed to load '(gnu packages wm)':
ERROR: In procedure make_objcode_from_file: bad length header (49028, 49010)
guix build: error: hello: unknown package