these 3 derivations will be built:
  /nix/store/bq2z1q2x7b27rd6m1ilak5lnrnnamfkk-python3-3.14.8-env.drv
  /nix/store/q9ax2dv6pja8hny22rsfqk4rwv50xqqz-closure-info.drv
  /nix/store/imm6n5kgb04n2lqhi30b40s6sllal9z8-ext4-fs.img.drv
these 3 paths will be fetched (28.4 MiB download, 142.9 MiB unpacked):
  /nix/store/zhqpwyskm7nx6d1yg856lpnrwg6s883y-libfaketime-0.9.11
  /nix/store/dnjqmz5h66lnidpnay1dd6ch0xk3b6x7-python3.14-numpy-2.5.3
  /nix/store/krqs6vcai07kcs9j0213yi89ifpin2q4-python3.14-pandas-3.0.4
building '/nix/store/bq2z1q2x7b27rd6m1ilak5lnrnnamfkk-python3-3.14.8-env.drv'
python3-3.14.8-env> tribuchet: building on eliza
python3-3.14.8-env> structuredAttrs is enabled
python3-3.14.8-env> created 250 symlinks in user environment
building '/nix/store/q9ax2dv6pja8hny22rsfqk4rwv50xqqz-closure-info.drv'
closure-info> tribuchet: building on eliza
closure-info> structuredAttrs is enabled
building '/nix/store/imm6n5kgb04n2lqhi30b40s6sllal9z8-ext4-fs.img.drv'
ext4-fs.img> tribuchet: building on eliza
ext4-fs.img> Preparing store paths for image...
ext4-fs.img> Creating an EXT4 image of 803196928 bytes (numInodes=18812, numDataBlocks=158469)
ext4-fs.img> mke2fs 1.47.4 (6-Mar-2025)
ext4-fs.img> Discarding device blocks:      0/196096             done                            
ext4-fs.img> Creating filesystem with 196096 4k blocks and 49056 inodes
ext4-fs.img> Filesystem UUID: 44444444-4444-4444-8888-888888888888
ext4-fs.img> Superblock backups stored on blocks: 
ext4-fs.img> 	32768, 98304, 163840
ext4-fs.img> 
ext4-fs.img> Allocating group tables: 0/6   done                            
ext4-fs.img> Writing inode tables: 0/6   done                            
ext4-fs.img> Creating journal (4096 blocks): done
ext4-fs.img> Copying files into the device: done
ext4-fs.img> Writing superblocks and filesystem accounting information: 0/6   done
ext4-fs.img> 
ext4-fs.img> e2fsck 1.47.4 (6-Mar-2025)
ext4-fs.img> Pass 1: Checking inodes, blocks, and sizes
ext4-fs.img> Pass 2: Checking directory structure
ext4-fs.img> Pass 3: Checking directory connectivity
ext4-fs.img> Pass 4: Checking reference counts
ext4-fs.img> Pass 5: Checking group summary information
ext4-fs.img> niks3-bench: 17586/49056 files (0.1% non-contiguous), 143313/196096 blocks
ext4-fs.img> resize2fs 1.47.4 (6-Mar-2025)
ext4-fs.img> Resizing the filesystem on /nix/store/7gc5y7fp7hrhgvqcn5j6ahf61xm9pncc-ext4-fs.img to 177850 (4k) blocks.
ext4-fs.img> The filesystem on /nix/store/7gc5y7fp7hrhgvqcn5j6ahf61xm9pncc-ext4-fs.img is now 177850 (4k) blocks long.
ext4-fs.img> 
ext4-fs.img> dumpe2fs 1.47.4 (6-Mar-2025)
ext4-fs.img> resize2fs 1.47.4 (6-Mar-2025)
ext4-fs.img> Resizing the filesystem on /nix/store/7gc5y7fp7hrhgvqcn5j6ahf61xm9pncc-ext4-fs.img to 181946 (4k) blocks.
ext4-fs.img> The filesystem on /nix/store/7gc5y7fp7hrhgvqcn5j6ahf61xm9pncc-ext4-fs.img is now 181946 (4k) blocks long.
ext4-fs.img> 

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/niks3 attr=checks.aarch64-linux.package-benchmark-disk-image