Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...
Building from this channel:
  guix      https://git.savannah.gnu.org/git/guix.git	73bd8ab
Computing Guix derivation for 'x86_64-linux'... |
The following derivation will be built:
   /gnu/store/9byic43nh7yzi5hxscmy9q2lcagchnn5-profile.drv
The following profile hook will be built:
   /gnu/store/kr7099ckaisng27dbpxb6jx55jdlk874-guix-package-cache.drv
building package cache...
/builder for `/gnu/store/kr7099ckaisng27dbpxb6jx55jdlk874-guix-package-cache.drv' failed to produce output path `/gnu/store/3igvnig0hd6b7mdm6q0dzdpja2pyvasc-guix-package-cache'
build of /gnu/store/kr7099ckaisng27dbpxb6jx55jdlk874-guix-package-cache.drv failed
View build log at '/var/log/guix/drvs/kr/7099ckaisng27dbpxb6jx55jdlk874-guix-package-cache.drv.bz2'.
cannot build derivation `/gnu/store/9byic43nh7yzi5hxscmy9q2lcagchnn5-profile.drv': 1 dependencies couldn't be built
guix pull: error: build of `/gnu/store/9byic43nh7yzi5hxscmy9q2lcagchnn5-profile.drv' failed