these 2 derivations will be built: /nix/store/ls8g7932wjcjgqhpa8n0fw72bxgwkp64-flake-inputs.drv /nix/store/40gf7ahqzj3xrlfj2jrqwfs7v85ml2vg-check-flake-inputs.drv building '/nix/store/ls8g7932wjcjgqhpa8n0fw72bxgwkp64-flake-inputs.drv' building '/nix/store/40gf7ahqzj3xrlfj2jrqwfs7v85ml2vg-check-flake-inputs.drv' upload niks3: ok