these 2 derivations will be built: /nix/store/ha8jbx6rk8hfcdbhxksb5dp1cbarb4ns-flake-inputs.drv /nix/store/m76yykyja14h612s71c1y0qsv5sjhnvl-check-flake-inputs.drv building '/nix/store/ha8jbx6rk8hfcdbhxksb5dp1cbarb4ns-flake-inputs.drv' building '/nix/store/m76yykyja14h612s71c1y0qsv5sjhnvl-check-flake-inputs.drv' upload niks3: ok