this derivation will be built: /nix/store/ai7nxpzh2nasxpr2mdvi9fi1w6jwrwaw-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/ai7nxpzh2nasxpr2mdvi9fi1w6jwrwaw-bcachefs-module-7.0.0-28-generic.drv'...