warning: ignoring untrusted flake configuration setting 'extra-substituters'.
Pass '--accept-flake-config' to trust it
warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
Pass '--accept-flake-config' to trust it
these 7 derivations will be built:
  /nix/store/brb4xrm1f64z46sc0034hn1baagcyjgi-unpack-chrono-0.4.41.drv
  /nix/store/dn741mjqzx5nhp2m0fm3hvrh7fz39hrf-unpack-crossbeam-channel-0.5.15.drv
  /nix/store/hxrp5iwrny9nk2m2qyp10cg5sf2g9hcq-unpack-derive_more-1.0.0.drv
  /nix/store/jiq4zhpggksvkldqiwdhyms7ghjpd5cx-unpack-tinystr-0.7.6.drv
  /nix/store/x659fwwkanhkafhyd8xmxbqa0l6hh7ap-crates-io-dependencies.drv
  /nix/store/a85sxk4r8qiirdfdr22qmhld00bnn8sh-ironbar-deps-0.16.1+date=2025-08-20_4594271.drv
  /nix/store/9xgyjixbfy633v4r0nf0f0wzslwaz42q-ironbar-0.16.1+date=2025-08-20_4594271.drv
these 6 paths will be fetched (0.61 MiB download, 12.68 MiB unpacked):
  /nix/store/q20j74v2sv9890jnrd4qdd2b1gj34g9m-config
  /nix/store/bf5vwal606mh088wah8xxgggg8d2g28w-crates-io-dependencies
  /nix/store/zz2fm4m567x9kyqicqs8c16jspjzf8fp-unpack-chrono-0.4.41
  /nix/store/7k9xjgmmbj2380h8yp9i01p9wc3c9wb1-unpack-crossbeam-channel-0.5.15
  /nix/store/jnyl7ny37vvniq5zjhrkfwsksq6m9s07-unpack-derive_more-1.0.0
  /nix/store/w8rvkc3jr2gjaibzk5rjw5m7fifh0x9g-unpack-tinystr-0.7.6
these 7 derivations will be built:
  /nix/store/brb4xrm1f64z46sc0034hn1baagcyjgi-unpack-chrono-0.4.41.drv
  /nix/store/dn741mjqzx5nhp2m0fm3hvrh7fz39hrf-unpack-crossbeam-channel-0.5.15.drv
  /nix/store/hxrp5iwrny9nk2m2qyp10cg5sf2g9hcq-unpack-derive_more-1.0.0.drv
  /nix/store/jiq4zhpggksvkldqiwdhyms7ghjpd5cx-unpack-tinystr-0.7.6.drv
  /nix/store/x659fwwkanhkafhyd8xmxbqa0l6hh7ap-crates-io-dependencies.drv
  /nix/store/a85sxk4r8qiirdfdr22qmhld00bnn8sh-ironbar-deps-0.16.1+date=2025-08-20_4594271.drv
  /nix/store/9xgyjixbfy633v4r0nf0f0wzslwaz42q-ironbar-0.16.1+date=2025-08-20_4594271.drv
these 6 paths will be fetched (0.61 MiB download, 12.68 MiB unpacked):
  /nix/store/q20j74v2sv9890jnrd4qdd2b1gj34g9m-config
  /nix/store/bf5vwal606mh088wah8xxgggg8d2g28w-crates-io-dependencies
  /nix/store/zz2fm4m567x9kyqicqs8c16jspjzf8fp-unpack-chrono-0.4.41
  /nix/store/7k9xjgmmbj2380h8yp9i01p9wc3c9wb1-unpack-crossbeam-channel-0.5.15
  /nix/store/jnyl7ny37vvniq5zjhrkfwsksq6m9s07-unpack-derive_more-1.0.0
  /nix/store/w8rvkc3jr2gjaibzk5rjw5m7fifh0x9g-unpack-tinystr-0.7.6