Parallel mksquashfs: Using 32 processors Creating 4.0 filesystem on /nix/store/szp25b2hry2irkypdyf7ggz036lzkplv-squashfs.img, block size 1048576. Exportable Squashfs 4.0 filesystem, zstd compressed, data block size 1048576 compressed data, compressed metadata, compressed fragments, compressed xattrs, compressed ids duplicates are removed Filesystem size 1153933.27 Kbytes (1126.89 Mbytes) 34.04% of uncompressed filesystem size (3389658.42 Kbytes) Inode table size 1184069 bytes (1156.32 Kbytes) 21.55% of uncompressed inode table size (5494841 bytes) Directory table size 1456387 bytes (1422.25 Kbytes) 37.58% of uncompressed directory table size (3875524 bytes) Number of duplicate files found 4287 Number of inodes 157586 Number of files 95286 Number of fragments 1154 Number of symbolic links 10351 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 51949 Number of hard-links 0 Number of ids (unique uids + gids) 1 Number of uids 1 root (0) Number of gids 1 root (0)