these 2 derivations will be built: /nix/store/lcigj73wra4wg1a2vj91wyr0rwx2s8g9-flake-inputs.drv /nix/store/nm6k55wy0cd7is2b9izj4yfslbfspmxh-check-flake-inputs.drv building '/nix/store/lcigj73wra4wg1a2vj91wyr0rwx2s8g9-flake-inputs.drv' building '/nix/store/nm6k55wy0cd7is2b9izj4yfslbfspmxh-check-flake-inputs.drv' upload niks3: ok