these 2 derivations will be built: /nix/store/7qb1fwxxv6j8qzmbcx5wwa3qxil3g69g-flake-inputs.drv /nix/store/m01bcldjw8g4iv9apwwf7sc55vvrdh34-check-flake-inputs.drv building '/nix/store/7qb1fwxxv6j8qzmbcx5wwa3qxil3g69g-flake-inputs.drv' building '/nix/store/m01bcldjw8g4iv9apwwf7sc55vvrdh34-check-flake-inputs.drv' upload niks3: ok