Preparing store paths for image... Creating an EXT4 image of 817049600 bytes (numInodes=18815, numDataBlocks=161845) mke2fs 1.47.4 (6-Mar-2025) Discarding device blocks: 0/199680 done Creating filesystem with 199680 4k blocks and 49952 inodes Filesystem UUID: 44444444-4444-4444-8888-888888888888 Superblock backups stored on blocks: 32768, 98304, 163840 Allocating group tables: 0/7 done Writing inode tables: 0/7 done Creating journal (4096 blocks): done Copying files into the device: done Writing superblocks and filesystem accounting information: 0/7 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: 16708/49952 files (0.1% non-contiguous), 151179/199680 blocks resize2fs 1.47.4 (6-Mar-2025) Resizing the filesystem on /nix/store/yji08rps25hdgsalz32m2sm4myzh0w8j-ext4-fs.img to 185517 (4k) blocks. The filesystem on /nix/store/yji08rps25hdgsalz32m2sm4myzh0w8j-ext4-fs.img is now 185517 (4k) blocks long. dumpe2fs 1.47.4 (6-Mar-2025) resize2fs 1.47.4 (6-Mar-2025) Resizing the filesystem on /nix/store/yji08rps25hdgsalz32m2sm4myzh0w8j-ext4-fs.img to 189613 (4k) blocks. The filesystem on /nix/store/yji08rps25hdgsalz32m2sm4myzh0w8j-ext4-fs.img is now 189613 (4k) blocks long.