these 2 derivations will be built: /nix/store/z2zgsb1yyca6av41ksf56rgxs5rb0sm1-flake-inputs.drv /nix/store/3vca22w9m5l9505ncq0i5sv77xf2xii2-check-flake-inputs.drv building '/nix/store/z2zgsb1yyca6av41ksf56rgxs5rb0sm1-flake-inputs.drv' building '/nix/store/3vca22w9m5l9505ncq0i5sv77xf2xii2-check-flake-inputs.drv' upload niks3: ok