Parallel mksquashfs: Using 32 processors Creating 4.0 filesystem on /nix/store/bhgqihsm2z8mglc9cxfm11ignaw037a1-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 1153555.41 Kbytes (1126.52 Mbytes) 34.04% of uncompressed filesystem size (3388839.18 Kbytes) Inode table size 1174793 bytes (1147.26 Kbytes) 21.38% of uncompressed inode table size (5495472 bytes) Directory table size 1457055 bytes (1422.91 Kbytes) 37.59% of uncompressed directory table size (3875941 bytes) Number of duplicate files found 4287 Number of inodes 157604 Number of files 95293 Number of fragments 1155 Number of symbolic links 10351 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 51960 Number of hard-links 0 Number of ids (unique uids + gids) 1 Number of uids 1 root (0) Number of gids 1 root (0)