Preparing store paths for image... Creating an EXT4 image of 2271526912 bytes (numInodes=47358, numDataBlocks=459856) mke2fs 1.47.4 (6-Mar-2025) Creating filesystem with 554752 4k blocks and 138720 inodes Filesystem UUID: 44444444-4444-4444-8888-888888888888 Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912 Allocating group tables: 0/17 done Writing inode tables: 0/17 done Creating journal (16384 blocks): done Copying files into the device: done Writing superblocks and filesystem accounting information: 0/17 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: 47369/138720 files (0.1% non-contiguous), 433066/554752 blocks resize2fs 1.47.4 (6-Mar-2025) The filesystem is already 554752 (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/aipxrd6xscs04cpm4py8jvnsdn0fn3d2-ext4-fs.img to 558848 (4k) blocks. The filesystem on /nix/store/aipxrd6xscs04cpm4py8jvnsdn0fn3d2-ext4-fs.img is now 558848 (4k) blocks long.