this derivation will be built: /nix/store/s4r0agj9pjlz5nvafrb4yqaaan3r3q16-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/s4r0agj9pjlz5nvafrb4yqaaan3r3q16-bcachefs-module-7.0.0-26-generic.drv'...