these 5 derivations will be built:
  /nix/store/kmiwa87s578aff7m57w4hz504sskxx5p-flake-fmt-1.0.0.drv
  /nix/store/jfbanknyp1irpbjq8731lv0yyzhzmw4z-merge-when-green-0.3.0.drv
  /nix/store/n58fp9z1l6r79wvlvgfjlfwyk8626gqn-home-manager-path.drv
  /nix/store/jh7im82zghxmhvnj278w56dddih4fb52-activation-script.drv
  /nix/store/r0c6rf4gbaarv64n1wfjr3hi3xdq2cnb-home-manager-generation.drv