these 20 derivations will be built:
  /nix/store/0lgrzn5lk6h1lnfdvjqi7636fwgpazsm-squashfs.img.drv
  /nix/store/sw9z0g2hmm4si37m45b3rpn7nzyf5s9k-nixos-anywhere-1.13.0.drv
  /nix/store/2znac811fhl17ykbv2khlcapafm5563l-system-path.drv
  /nix/store/8kzn3cmpwgflf9i33d4h09rdnh9zyqvi-dbus-1.drv
  /nix/store/v99pgyka4d5f94w2dwhis61gh99hxw0m-X-Restart-Triggers-dbus-broker.drv
  /nix/store/2ql5v5q09s2py6n6h2zyhy4y3y3l6c90-unit-dbus-broker.service.drv
  /nix/store/1v05s24pclr8vfqzzlq6cpl54smc2rj0-system-units.drv
  /nix/store/566nxwh5rw97rmb93lqfgrpplyrmpp1x-unit-dbus-broker.service.drv
  /nix/store/q65k4v115iyprm02jn9pqk7xfq7pxcnd-user-units.drv
  /nix/store/mn4l8mkrf57fqsbckm2xv2w33jk90ang-initrd.drv
  /nix/store/zldmsmhi6gcd9vb59n7pvhvgr66gp06k-kexec-tarball.drv
  /nix/store/i4nj5vjkgd2zy69w0sjn962yhvny418r-etc.drv
  /nix/store/j33a3l0sagyghbrxwrqh3fc4qpx47xzz-activate.drv
  /nix/store/fxhzq1pnyg9jxhkf0wl62h2lwv23yvdb-nixos-system-installer-test.drv
  /nix/store/1mjbxp0gs8ng61s1vkx2ccvw87bg03rb-closure-info.drv
  /nix/store/hsyhgc7b42n2v3gm9f57xxyfwx1rkhff-run-nixos-vm.drv
  /nix/store/ygqsjd90khps1wcqwnsimg72zjg551rd-nixos-vm.drv
  /nix/store/hkavdggybm4j19yhqwz5v5zmk2wic07y-driverConfiguration.json.drv
  /nix/store/nasvd4l02c5y2y7bqzqr80qi10gz3xwf-nixos-test-driver-from-nixos-separated-phases.drv
  /nix/store/lhzkar90rvzi1sj0l6ab67sw0jw545b3-vm-test-run-from-nixos-separated-phases.drv
building '/nix/store/0lgrzn5lk6h1lnfdvjqi7636fwgpazsm-squashfs.img.drv'
squashfs.img> tribuchet: building on jamie
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 2 log lines:
       > tribuchet: building on jamie
       > 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/i4nj5vjkgd2zy69w0sjn962yhvny418r-etc.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/bg21g6kcwl8ywfxsnaqgwi7j2h8di27w-etc
error: Cannot build '/nix/store/j33a3l0sagyghbrxwrqh3fc4qpx47xzz-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/inx9ky1pzzq0rhmgmrnqh9j13qm5pzkf-activate
error: Cannot build '/nix/store/fxhzq1pnyg9jxhkf0wl62h2lwv23yvdb-nixos-system-installer-test.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/l5jwc12y2zrbr674x7l0rgi8bwpq4cny-nixos-system-installer-test
error: Cannot build '/nix/store/1mjbxp0gs8ng61s1vkx2ccvw87bg03rb-closure-info.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/zf73lqlhkhfrgq50v48rpp80p3p5x4sc-closure-info
error: Cannot build '/nix/store/hsyhgc7b42n2v3gm9f57xxyfwx1rkhff-run-nixos-vm.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/hjv5j9w18ngi3rryb6m89rfwfza6sbkj-run-nixos-vm
error: Cannot build '/nix/store/ygqsjd90khps1wcqwnsimg72zjg551rd-nixos-vm.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/10f3v33y9ay350pm1mdm1y9n2nz4ysfi-nixos-vm
error: Cannot build '/nix/store/hkavdggybm4j19yhqwz5v5zmk2wic07y-driverConfiguration.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/x1y1fbxpwq2jjwhm48zl846228384n4d-driverConfiguration.json
error: Cannot build '/nix/store/nasvd4l02c5y2y7bqzqr80qi10gz3xwf-nixos-test-driver-from-nixos-separated-phases.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/9k6q8cggwx6w28l2qmvig18n03jyxbky-nixos-test-driver-from-nixos-separated-phases
error: Cannot build '/nix/store/lhzkar90rvzi1sj0l6ab67sw0jw545b3-vm-test-run-from-nixos-separated-phases.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/0s0nljwgwc7hh81fd1d4g91s0l3icjhm-vm-test-run-from-nixos-separated-phases