Parallel mksquashfs: Using 32 processors Creating 4.0 filesystem on /nix/store/ipirqw2xf19ma675v842xx53n8hck9is-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 508110.23 Kbytes (496.20 Mbytes) 38.88% of uncompressed filesystem size (1306902.90 Kbytes) Inode table size 1049606 bytes (1025.01 Kbytes) 21.24% of uncompressed inode table size (4941084 bytes) Directory table size 1307790 bytes (1277.14 Kbytes) 37.78% of uncompressed directory table size (3461787 bytes) Number of duplicate files found 3281 Number of inodes 141725 Number of files 85859 Number of fragments 760 Number of symbolic links 8492 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 47374 Number of hard-links 0 Number of ids (unique uids + gids) 1 Number of uids 1 root (0) Number of gids 1 root (0)