this derivation will be built: /nix/store/41l5qrrby9ws4vhnqjxk74x4qs83d2qw-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/41l5qrrby9ws4vhnqjxk74x4qs83d2qw-bcachefs-module-7.0.0-38-generic.drv'...