these 6 derivations will be built:
  /nix/store/0lgrzn5lk6h1lnfdvjqi7636fwgpazsm-squashfs.img.drv
  /nix/store/mn4l8mkrf57fqsbckm2xv2w33jk90ang-initrd.drv
  /nix/store/zldmsmhi6gcd9vb59n7pvhvgr66gp06k-kexec-tarball.drv
  /nix/store/12ayqkj0cxh15z28s9dcbh1fwy1a699h-test-script.drv
  /nix/store/wn23p9shzw7vhwm7ghaimsbsvfa8lzjz-driver-configuration.json.drv
  /nix/store/pxipxsjfhb3mc95lafnpwjj5vxgh6kp3-vm-test-ubuntu_24_04.drv
building '/nix/store/0lgrzn5lk6h1lnfdvjqi7636fwgpazsm-squashfs.img.drv'
squashfs.img> tribuchet: building on jamie
squashfs.img> structuredAttrs is enabled
squashfs.img> Parallel mksquashfs: Using 24 processors
squashfs.img> Creating 4.0 filesystem on /nix/store/79bqxj8yrr4r5jgm3nx0dhgfis4dd481-squashfs.img, block size 1048576.
squashfs.img> [===========================================================\] 29573/29573 100%
squashfs.img> 
squashfs.img> Exportable Squashfs 4.0 filesystem, zstd compressed, data block size 1048576
squashfs.img> 	compressed data, compressed metadata, compressed fragments,
squashfs.img> 	compressed xattrs, compressed ids
squashfs.img> 	duplicates are removed
squashfs.img> Filesystem size 442250.03 Kbytes (431.88 Mbytes)
squashfs.img> 	41.36% of uncompressed filesystem size (1069143.27 Kbytes)
squashfs.img> Inode table size 370832 bytes (362.14 Kbytes)
squashfs.img> 	20.87% of uncompressed inode table size (1776461 bytes)
squashfs.img> Directory table size 409993 bytes (400.38 Kbytes)
squashfs.img> 	40.24% of uncompressed directory table size (1018937 bytes)
squashfs.img> Number of duplicate files found 3481
squashfs.img> Number of inodes 42900
squashfs.img> Number of files 27697
squashfs.img> Number of fragments 573
squashfs.img> Number of symbolic links 8393
squashfs.img> Number of device nodes 0
squashfs.img> Number of fifo nodes 0
squashfs.img> Number of socket nodes 0
squashfs.img> Number of directories 6810
squashfs.img> Number of hard-links 0
squashfs.img> Number of ids (unique uids + gids) 1
squashfs.img> Number of uids 1
squashfs.img> 	root (0)
squashfs.img> Number of gids 1
squashfs.img> 	root (0)
squashfs.img> tribuchet: unpacking output /nix/store/79bqxj8yrr4r5jgm3nx0dhgfis4dd481-squashfs.img: unpacking into /nix/store/.tribuchet-tmp-79bqxj8yrr4r5jgm3nx0dhgfis4dd481-squashfs.img: creating file /nix/store/.tribuchet-tmp-79bqxj8yrr4r5jgm3nx0dhgfis4dd481-squashfs.img: File exists (os error 17): File exists (os error 17)
error: Cannot build '/nix/store/0lgrzn5lk6h1lnfdvjqi7636fwgpazsm-squashfs.img.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/79bqxj8yrr4r5jgm3nx0dhgfis4dd481-squashfs.img
       Last 25 log lines:
       > 	compressed data, compressed metadata, compressed fragments,
       > 	compressed xattrs, compressed ids
       > 	duplicates are removed
       > Filesystem size 442250.03 Kbytes (431.88 Mbytes)
       > 	41.36% of uncompressed filesystem size (1069143.27 Kbytes)
       > Inode table size 370832 bytes (362.14 Kbytes)
       > 	20.87% of uncompressed inode table size (1776461 bytes)
       > Directory table size 409993 bytes (400.38 Kbytes)
       > 	40.24% of uncompressed directory table size (1018937 bytes)
       > Number of duplicate files found 3481
       > Number of inodes 42900
       > Number of files 27697
       > Number of fragments 573
       > Number of symbolic links 8393
       > Number of device nodes 0
       > Number of fifo nodes 0
       > Number of socket nodes 0
       > Number of directories 6810
       > Number of hard-links 0
       > Number of ids (unique uids + gids) 1
       > Number of uids 1
       > 	root (0)
       > Number of gids 1
       > 	root (0)
       > tribuchet: unpacking output /nix/store/79bqxj8yrr4r5jgm3nx0dhgfis4dd481-squashfs.img: unpacking into /nix/store/.tribuchet-tmp-79bqxj8yrr4r5jgm3nx0dhgfis4dd481-squashfs.img: creating file /nix/store/.tribuchet-tmp-79bqxj8yrr4r5jgm3nx0dhgfis4dd481-squashfs.img: File exists (os error 17): File exists (os error 17)
       For full logs, run:
         nix log /nix/store/0lgrzn5lk6h1lnfdvjqi7636fwgpazsm-squashfs.img.drv
error: Cannot build '/nix/store/mn4l8mkrf57fqsbckm2xv2w33jk90ang-initrd.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/1jqy85zkpf77pi0r91xf280nyz42mxmw-initrd
error: Cannot build '/nix/store/zldmsmhi6gcd9vb59n7pvhvgr66gp06k-kexec-tarball.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/913mnv9874v181an8cxwjkiiri2byxxp-kexec-tarball
error: Cannot build '/nix/store/12ayqkj0cxh15z28s9dcbh1fwy1a699h-test-script.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/blmg2n1ri8ibpykdrvfz4flrpki28zmb-test-script
error: Cannot build '/nix/store/wn23p9shzw7vhwm7ghaimsbsvfa8lzjz-driver-configuration.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/4c2vlm6yyz0riyfzwi3q1rirc0rhzqdx-driver-configuration.json
error: Cannot build '/nix/store/pxipxsjfhb3mc95lafnpwjj5vxgh6kp3-vm-test-ubuntu_24_04.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/fyg5v12963krpygv06jrc5pk75dlfzrp-vm-test-ubuntu_24_04