build01: building 0fv1jw4ib0cg0sr57dggg9gbh1j0kmk4-ext4-fs.img.zst.drv
/nix/store/wi6yc43vbv7pp91zyb472b1h5igpav3r-extlinux-conf-builder.sh: line 145: cd: /nix/var/nix/profiles: No such file or directory
Preparing store paths for image...
Creating an EXT4 image of 4747149312 bytes (numInodes=172216, numDataBlocks=814540)
mke2fs 1.47.4 (6-Mar-2025)
Discarding device blocks:       0/1159168               done                            
Creating filesystem with 1159168 4k blocks and 290304 inodes
Filesystem UUID: 44444444-4444-4444-8888-888888888888
Superblock backups stored on blocks: 
	32768, 98304, 163840, 229376, 294912, 819200, 884736

Allocating group tables:  0/36     done                            
Writing inode tables:  0/36     done                            
Creating journal (16384 blocks): done
Copying files into the device: done
Writing superblocks and filesystem accounting information:  0/36     done

e2fsck 1.47.4 (6-Mar-2025)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
NIXOS_SD: 169636/290304 files (0.1% non-contiguous), 813685/1159168 blocks
resize2fs 1.47.4 (6-Mar-2025)
Resizing the filesystem on temp.img to 876750 (4k) blocks.
The filesystem on temp.img is now 876750 (4k) blocks long.

dumpe2fs 1.47.4 (6-Mar-2025)
resize2fs 1.47.4 (6-Mar-2025)
Resizing the filesystem on temp.img to 880846 (4k) blocks.
The filesystem on temp.img is now 880846 (4k) blocks long.

Compressing image
*** Zstandard CLI (64-bit) v1.5.7, by Yann Collet ***
./temp.img           : 41.58%   (  3.36 GiB =>   1.40 GiB, /nix/store/xh0sqi1ffz2kyrsarwqalahxqqbdzgx4-ext4-fs.img.zst)