> guix build --source --substitute-urls=https://mirror.hydra.gnu.org guile-git
substitute: guix substitute: warning: ACL for archive imports seems to be uninitialized, substitutes may be unavailable
The following derivation will be built:
   /gnu/store/3xp8ca3shq6dz849c0jy6qa3z231bmrw-guile-git-0.0-2.06f9fc3-checkout.drv
@ build-started /gnu/store/3xp8ca3shq6dz849c0jy6qa3z231bmrw-guile-git-0.0-2.06f9fc3-checkout.drv - x86_64-linux /var/log/guix/drvs/3x//p8ca3shq6dz849c0jy6qa3z231bmrw-guile-git-0.0-2.06f9fc3-checkout.drv.bz2
Cloning into '/gnu/store/1rdw2svz4pyislan7q67mnk70c13sczm-guile-git-0.0-2.06f9fc3-checkout'...
remote: Project 'amirouche/guile-git' was moved to 'guile-git/guile-git'.
remote:
remote: Please update your Git remote and try again:
remote:
remote:   git remote set-url origin https://gitlab.com/guile-git/guile-git.git
fatal: repository 'https://gitlab.com/amirouche/guile-git/' not found
environment variable `PATH' unset
builder for `/gnu/store/3xp8ca3shq6dz849c0jy6qa3z231bmrw-guile-git-0.0-2.06f9fc3-checkout.drv' failed to produce output path `/gnu/store/1rdw2svz4pyislan7q67mnk70c13sczm-guile-git-0.0-2.06f9fc3-checkout'
@ build-failed /gnu/store/3xp8ca3shq6dz849c0jy6qa3z231bmrw-guile-git-0.0-2.06f9fc3-checkout.drv - 1 builder for `/gnu/store/3xp8ca3shq6dz849c0jy6qa3z231bmrw-guile-git-0.0-2.06f9fc3-checkout.drv' failed to produce output path `/gnu/store/1rdw2svz4pyislan7q67mnk70c13sczm-guile-git-0.0-2.06f9fc3-checkout'
guix build: error: build failed: build of `/gnu/store/3xp8ca3shq6dz849c0jy6qa3z231bmrw-guile-git-0.0-2.06f9fc3-checkout.drv' failed