structuredAttrs is enabled
Parallel mksquashfs: Using 32 processors
Creating 4.0 filesystem on nix-store.squashfs, 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 20432594.32 Kbytes (19953.71 Mbytes)
	63.42% of uncompressed filesystem size (32217018.22 Kbytes)
Inode table size 6031419 bytes (5890.06 Kbytes)
	22.26% of uncompressed inode table size (27099776 bytes)
Directory table size 6904788 bytes (6742.96 Kbytes)
	35.49% of uncompressed directory table size (19454371 bytes)
Number of duplicate files found 106629
Number of inodes 695878
Number of files 461330
Number of fragments 5589
Number of symbolic links 86964
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 147584
Number of hard-links 0
Number of ids (unique uids + gids) 1
Number of uids 1
	root (0)
Number of gids 1
	root (0)
xorriso 1.5.8.pl02 : RockRidge filesystem manipulator, libburnia project.

xorriso : NOTE : Environment variable SOURCE_DATE_EPOCH encountered with value 315532800
Drive current: -outdev 'stdio:/nix/store/y460dz4sqam5dvipxasq6iaswgi9626h-spaces-os.iso/iso/spaces-os.iso'
Media current: stdio file, overwriteable
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data, 1608g free
xorriso : UPDATE :     194 files added in 1 seconds
Added 12 items from file 'pathlist'
xorriso : UPDATE :     194 files added in 1 seconds
xorriso : NOTE : Copying to System Area: 432 bytes from file '/nix/store/02ggy47qb66jdq894c5b9in1r5f4y0wr-syslinux-unstable-2019-02-07/share/syslinux/isohdpfx.bin'
libisofs: NOTE : Automatically adjusted MBR geometry to 2552/255/63
libisofs: WARNING : Image size exceeds 1024 cylinders. Cannot align partition.
libisofs: WARNING : There are said to be BIOSes which will not boot this via MBR.
xorriso : UPDATE :  0.25% done
xorriso : UPDATE :  3.92% done
xorriso : UPDATE :  6.61% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  9.47% done, estimate finish Sun Aug 02 11:07:51 2026
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xorriso : UPDATE :  15.28% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  18.33% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  21.20% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  23.96% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  26.98% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  29.92% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  32.81% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  35.68% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  38.74% done, estimate finish Sun Aug 02 11:07:50 2026
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xorriso : UPDATE :  44.36% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  47.35% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  50.15% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  52.92% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  55.81% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  58.86% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  61.72% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  64.57% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  67.64% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  70.45% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  73.24% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  75.92% done, estimate finish Sun Aug 02 11:07:51 2026
xorriso : UPDATE :  78.81% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  81.45% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  84.27% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  87.27% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  90.13% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  93.06% done, estimate finish Sun Aug 02 11:07:50 2026
xorriso : UPDATE :  96.16% done
xorriso : UPDATE :  99.16% done
ISO image produced: 10248059 sectors
Written to medium : 10248059 sectors at LBA 0
Writing to 'stdio:/nix/store/y460dz4sqam5dvipxasq6iaswgi9626h-spaces-os.iso/iso/spaces-os.iso' completed successfully.