these 2 derivations will be built: /nix/store/cskb498drh0ajmxylq97il561qm0dcpr-flake-inputs.drv /nix/store/886pwnv5llf91kf6mqdb79x6b89h38kv-check-flake-inputs.drv building '/nix/store/cskb498drh0ajmxylq97il561qm0dcpr-flake-inputs.drv' building '/nix/store/886pwnv5llf91kf6mqdb79x6b89h38kv-check-flake-inputs.drv' upload niks3: ok