these 2 derivations will be built: /nix/store/iflksk76z31kgp3i607vdli3r286myrw-flake-inputs.drv /nix/store/plkf91pjg1w48habhhgkljxxgqgx7g37-check-flake-inputs.drv building '/nix/store/iflksk76z31kgp3i607vdli3r286myrw-flake-inputs.drv' building '/nix/store/plkf91pjg1w48habhhgkljxxgqgx7g37-check-flake-inputs.drv' upload niks3: ok