1these 5 derivations will be built:2 /nix/store/7fx0rza5rvzb595y6yihdlg9dv4z2lnq-tree_style_tab-4.4.4.xpi.drv3 /nix/store/prqdnqlqys0hfi6ix056h9z4qsm94fy8-tree-style-tab-4.4.4.drv4 /nix/store/6nihdzxd6h255h0a77av9lc4jsf4shdj-hm-firefox-extensions.drv5 /nix/store/ycyjy5wmx8pgwn8syi0n1mx6vnvglk0z-home-manager-files.drv6 /nix/store/v3dn4ryd6abwl7lkq7lnm5x825325qds-home-manager-generation.drv