these 2 derivations will be built: /nix/store/hpq92hkphn512wacg1aykn8mll4dyc72-flake-inputs.drv /nix/store/xr7apzcmscfy0rsrfyjrmql4cq5d14vb-check-flake-inputs.drv building '/nix/store/hpq92hkphn512wacg1aykn8mll4dyc72-flake-inputs.drv' building '/nix/store/xr7apzcmscfy0rsrfyjrmql4cq5d14vb-check-flake-inputs.drv' upload niks3: ok