these 2 derivations will be built: /nix/store/76b58497f8djjv0qb9s5bdmzpg5889sb-flake-inputs.drv /nix/store/kmxacvikz09s2asqzwp9pqyjiaa2lgi0-check-flake-inputs.drv building '/nix/store/76b58497f8djjv0qb9s5bdmzpg5889sb-flake-inputs.drv' building '/nix/store/kmxacvikz09s2asqzwp9pqyjiaa2lgi0-check-flake-inputs.drv' upload niks3: ok