these 2 derivations will be built: /nix/store/pw95y5yijvdrsz8f93jrd3jvp07wx4ni-flake-inputs.drv /nix/store/fjwp15vcqci596cmk39zjb29jh1rjhd7-check-flake-inputs.drv building '/nix/store/pw95y5yijvdrsz8f93jrd3jvp07wx4ni-flake-inputs.drv' building '/nix/store/fjwp15vcqci596cmk39zjb29jh1rjhd7-check-flake-inputs.drv' upload niks3: ok