these 3 derivations will be built:
  /nix/store/dfqihmbxa70pqy4289pmf1bjwlq9pz02-python3-3.14.8-env.drv
  /nix/store/ql472bj3md0kpgv6kbm44iz09jr1wdjv-closure-info.drv
  /nix/store/wyy9xjmsnsplzw6krv61wsib9h7kwll3-ext4-fs.img.drv
these 13 paths will be fetched (67.2 MiB download, 295.6 MiB unpacked):
  /nix/store/vkcxjl0f60i8vxjgxpz0vp0z4wqzwqfy-blas-3
  /nix/store/n7icfw68824fjyh7lr6h63mq4nyddy7j-blas-3-dev
  /nix/store/61cby7psmx0zfal3issnyihbpjb7jglp-check-phase-thread-limit-hook
  /nix/store/rq1slf4agb980n4idxv79zh4asqa30vf-gfortran-16.2.0-lib
  /nix/store/bmij2hjc1ff56047pivk1p177n0yhmas-gfortran-16.2.0-libgcc
  /nix/store/hc24i4gdq30vjw75wh2wmmgfkdrfvpwa-lapack-3
  /nix/store/q11i9w8vwjm86h8ag3f3z5bg8hg92q4j-lapack-3-dev
  /nix/store/zhqpwyskm7nx6d1yg856lpnrwg6s883y-libfaketime-0.9.11
  /nix/store/hrvb350dvin5id9mjh8ja07g3xqczbqq-openblas-0.3.33
  /nix/store/adzv2l2pzg6jnjikcj3fgghpbc1mhaj3-python3.14-numpy-2.5.3
  /nix/store/9y5apkd1dq72r5q9asbl0ds6c4z99nny-python3.14-pandas-3.0.4
  /nix/store/gvshgffaqpzp41ln9mlllafk9hnjnzqc-python3.14-pytz-2026.3.post1
  /nix/store/h3f2bcrnnxdnhd4skij8pa185shcpayk-python3.14-tzdata-2026.4
building '/nix/store/dfqihmbxa70pqy4289pmf1bjwlq9pz02-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/ql472bj3md0kpgv6kbm44iz09jr1wdjv-closure-info.drv'
closure-info> tribuchet: building on eliza
closure-info> structuredAttrs is enabled
building '/nix/store/wyy9xjmsnsplzw6krv61wsib9h7kwll3-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 814665728 bytes (numInodes=18812, numDataBlocks=161269)
ext4-fs.img> mke2fs 1.47.4 (6-Mar-2025)
ext4-fs.img> Discarding device blocks:      0/198912             done                            
ext4-fs.img> Creating filesystem with 198912 4k blocks and 49728 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: 0/7   done                            
ext4-fs.img> Writing inode tables: 0/7   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: 0/7   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: 18823/49728 files (0.1% non-contiguous), 146383/198912 blocks
ext4-fs.img> resize2fs 1.47.4 (6-Mar-2025)
ext4-fs.img> Resizing the filesystem on /nix/store/6wz5wkd4wqph70f5gk97p0157yvy2qin-ext4-fs.img to 180723 (4k) blocks.
ext4-fs.img> The filesystem on /nix/store/6wz5wkd4wqph70f5gk97p0157yvy2qin-ext4-fs.img is now 180723 (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/6wz5wkd4wqph70f5gk97p0157yvy2qin-ext4-fs.img to 184819 (4k) blocks.
ext4-fs.img> The filesystem on /nix/store/6wz5wkd4wqph70f5gk97p0157yvy2qin-ext4-fs.img is now 184819 (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