these 2 derivations will be built: /nix/store/p1awlmbjpwyc3ldbgmnv2wh7rp2jjfmg-flake-inputs.drv /nix/store/ki9z4byx0s0vbkhvxmr4109wdyz79spx-check-flake-inputs.drv building '/nix/store/p1awlmbjpwyc3ldbgmnv2wh7rp2jjfmg-flake-inputs.drv' building '/nix/store/ki9z4byx0s0vbkhvxmr4109wdyz79spx-check-flake-inputs.drv' upload niks3: ok