these 2 derivations will be built: /nix/store/k3gg71x0acgkcgba6899wi3r9xglz3rz-flake-inputs.drv /nix/store/5slccypag664sry9sh78hgh486nflwxm-check-flake-inputs.drv building '/nix/store/k3gg71x0acgkcgba6899wi3r9xglz3rz-flake-inputs.drv' building '/nix/store/5slccypag664sry9sh78hgh486nflwxm-check-flake-inputs.drv' upload niks3: ok