these 2 derivations will be built: /nix/store/f6hmf8gqm957d6lh4d0p6x9115kprz79-flake-inputs.drv /nix/store/06a8zkaffx31r9b0m1ripmjvznp0991y-check-flake-inputs.drv building '/nix/store/f6hmf8gqm957d6lh4d0p6x9115kprz79-flake-inputs.drv' building '/nix/store/06a8zkaffx31r9b0m1ripmjvznp0991y-check-flake-inputs.drv' upload niks3: ok