1this derivation will be built:2 /nix/store/d102x1zk7vi7lmih7s2yym9khs3lzjx1-postgresql-17.11.drv3these 3 paths will be fetched (2.4 MiB download, 35.9 MiB unpacked):4 /nix/store/z1b07mcc4x9vpwn8p9dax3yh4nw1x35j-docbook-xml-4.55 /nix/store/jxlcbwk751510vizz3fpi8wikg9jfljm-docbook-xsl-nons-1.79.26 /nix/store/gh1d4q6dn6fzci5cig6rkjhg2zj7mrp5-docbook-xsl-ns-1.79.2