these 2 derivations will be built: /nix/store/c9wrmnxv6vm2zb12q16sg6n5403smjhd-flake-inputs.drv /nix/store/rwxgfrg84cyvcms8vzmsh7cz68fs7wy3-check-flake-inputs.drv building '/nix/store/c9wrmnxv6vm2zb12q16sg6n5403smjhd-flake-inputs.drv' building '/nix/store/rwxgfrg84cyvcms8vzmsh7cz68fs7wy3-check-flake-inputs.drv' upload niks3: ok