Preparing store paths for image... Creating an EXT4 image of 2294427648 bytes (numInodes=47409, numDataBlocks=465345) mke2fs 1.47.4 (6-Mar-2025) Creating filesystem with 560384 4k blocks and 140256 inodes Filesystem UUID: 44444444-4444-4444-8888-888888888888 Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912 Allocating group tables: 0/18 done Writing inode tables: 0/18 done Creating journal (16384 blocks): done Copying files into the device: done Writing superblocks and filesystem accounting information: 0/18 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 niks3-bench: 47420/140256 files (0.1% non-contiguous), 437785/560384 blocks resize2fs 1.47.4 (6-Mar-2025) The filesystem is already 560384 (4k) blocks long. Nothing to do! dumpe2fs 1.47.4 (6-Mar-2025) resize2fs 1.47.4 (6-Mar-2025) Resizing the filesystem on /nix/store/sl4id13biqkxazjc2vm1v676liag7qxq-ext4-fs.img to 564480 (4k) blocks. The filesystem on /nix/store/sl4id13biqkxazjc2vm1v676liag7qxq-ext4-fs.img is now 564480 (4k) blocks long.