build-x86-01: building srh9z92rfcnarfjsphpg2xr9shn6a0xl-trynixos.iso.drv
structuredAttrs is enabled
copying the boot image /nix/store/sigmasisa3jwk1j7bmpbnrw30df06a6q-syslinux-6.04-pre2-unstable-2019-02-07/share/syslinux/isolinux.bin
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/cl72fyg62hz7b6hc4zkhc2vzg7wzjwd5-trynixos.iso/iso/trynixos.iso'
Media current: stdio file, overwriteable
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data, 1537g free
xorriso : UPDATE :       6 files added in 1 seconds
Added 6 items from file 'pathlist'
xorriso : UPDATE :       6 files added in 1 seconds
ISO image produced: 31707 sectors
Written to medium : 31707 sectors at LBA 0
Writing to 'stdio:/nix/store/cl72fyg62hz7b6hc4zkhc2vzg7wzjwd5-trynixos.iso/iso/trynixos.iso' completed successfully.