these 2 derivations will be built: /nix/store/pcf8pz04xjdkp94sjjaj7v0dy0n8qg6d-flake-inputs.drv /nix/store/jxm3f4saz3xi71d7k92mznv2x50yap4f-check-flake-inputs.drv building '/nix/store/pcf8pz04xjdkp94sjjaj7v0dy0n8qg6d-flake-inputs.drv' building '/nix/store/jxm3f4saz3xi71d7k92mznv2x50yap4f-check-flake-inputs.drv' upload niks3: ok