Parallel mksquashfs: Using 32 processors Creating 4.0 filesystem on /nix/store/wm930n1kf24fws4il6dxi4yx05qdr6rl-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 507111.45 Kbytes (495.23 Mbytes) 38.90% of uncompressed filesystem size (1303756.88 Kbytes) Inode table size 1038322 bytes (1013.99 Kbytes) 21.04% of uncompressed inode table size (4935421 bytes) Directory table size 1304388 bytes (1273.82 Kbytes) 37.72% of uncompressed directory table size (3458432 bytes) Number of duplicate files found 3281 Number of inodes 141599 Number of files 85796 Number of fragments 761 Number of symbolic links 8466 Number of device nodes 0 Number of fifo nodes 0 Number of socket nodes 0 Number of directories 47337 Number of hard-links 0 Number of ids (unique uids + gids) 1 Number of uids 1 root (0) Number of gids 1 root (0)