these 15 derivations will be built:
  /nix/store/dy8ck1fc2w3vvwszg0bnh2x5hk1alzmd-nix-util-2.36.0pre.drv
  /nix/store/k6301pzi4dagdipnp26dlhmpfmdj2qd7-nix-util-c-2.36.0pre.drv
  /nix/store/xpvjazhbf7h42zd41pdkb4jsp6a7gdlc-nix-store-2.36.0pre.drv
  /nix/store/a6mikfi0i53fxgbazigra510j0n8s6r3-nix-store-c-2.36.0pre.drv
  /nix/store/scn45vsyxavc1vqalssq3nay0pcy5lpi-nix-fetchers-2.36.0pre.drv
  /nix/store/snv74qw3a48rhqcl2zhx2rvcl209nm3z-nix-expr-2.36.0pre.drv
  /nix/store/5ppkg8lz6w9dbl7r66vc23qp6d6imv5g-nix-expr-c-2.36.0pre.drv
  /nix/store/0cv8cp8iv36wq3l1vqc40sp8535pqc6y-nix-fetchers-c-2.36.0pre.drv
  /nix/store/wg43h1r78fqpdnbgnydx065yypvsm4zw-nix-flake-2.36.0pre.drv
  /nix/store/y7phm7j086in1kh517d3cpsl0birpd6j-nix-main-2.36.0pre.drv
  /nix/store/3rbs4n6lqq75l0l6l64qcvchxnixvcc8-nix-cmd-2.36.0pre.drv
  /nix/store/72wjxfk0r0nqkw0fsh5kcw79vxh7mlq2-nix-main-c-2.36.0pre.drv
  /nix/store/cxhxa8rhjnz8xncxikjr6x4ahai5vv4q-nix-flake-c-2.36.0pre.drv
  /nix/store/lq6lhh8p8ll9r2yg3r89vvj4wfpfcnwc-nix-2.36.0pre20260829_7405040.drv
  /nix/store/sk2cin4wry3wnr297vb9ch38220zmgpb-filetransfer-retry-backoff.drv
building '/nix/store/sk2cin4wry3wnr297vb9ch38220zmgpb-filetransfer-retry-backoff.drv'
filetransfer-retry-backoff> tribuchet: building on jamie
filetransfer-retry-backoff> Flaky server on port 39721

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/nix-1 attr=checks.x86_64-linux.filetransfer-retry-backoff