these 2 derivations will be built: /nix/store/s5mdhdh9vh2381rrhbpg98kildj83k6s-flake-inputs.drv /nix/store/bpanfjlk9alcikqdmmc296w59fwj8n7s-check-flake-inputs.drv building '/nix/store/s5mdhdh9vh2381rrhbpg98kildj83k6s-flake-inputs.drv' building '/nix/store/bpanfjlk9alcikqdmmc296w59fwj8n7s-check-flake-inputs.drv' upload niks3: ok