these 2 derivations will be built: /nix/store/041mpfl8d91zdwky1wmx849mmxl0wq85-flake-inputs.drv /nix/store/x1mqmr58s0z41wflm5lc71cn7wln6fsa-check-flake-inputs.drv building '/nix/store/041mpfl8d91zdwky1wmx849mmxl0wq85-flake-inputs.drv' building '/nix/store/x1mqmr58s0z41wflm5lc71cn7wln6fsa-check-flake-inputs.drv' upload niks3: ok