error: … while calling the 'head' builtin at «git+https://github.com/Mic92/nixpkgs?ref=main&rev=abe259120e6cb7861cbf5cb666225f53e473ccb3&shallow=1»/lib/attrsets.nix:1712:13: 1711| if length values == 1 || pred here (elemAt values 1) (head values) then 1712| head values | ^ 1713| else … while evaluating the attribute 'value' at «git+https://github.com/Mic92/nixpkgs?ref=main&rev=abe259120e6cb7861cbf5cb666225f53e473ccb3&shallow=1»/lib/modules.nix:1169:7: 1168| // { 1169| value = addErrorContext "while evaluating the option `${showOption loc}':" value; | ^ 1170| inherit (res.defsFinal') highestPrio; … while evaluating the option `system.build.toplevel': … while evaluating definitions from `/nix/store/z62x1phckyqk631vbrj75f6kc4a6016q-source/nixos/modules/system/activation/top-level.nix': … while evaluating the option `warnings': … while evaluating definitions from `/nix/store/z62x1phckyqk631vbrj75f6kc4a6016q-source/nixos/modules/system/boot/systemd.nix': … while evaluating the option `systemd.services.telegraf.serviceConfig': … while evaluating definitions from `/nix/store/z62x1phckyqk631vbrj75f6kc4a6016q-source/nixos/modules/services/monitoring/telegraf.nix': … while evaluating definitions from `/nix/store/fc7zrx43wsvc6065i1r3ya3g64iii62n-source/shared/common/flake.nix': … while evaluating the option `flake.checks': … while evaluating the option `partitions.dev.module': … while evaluating definitions from `/nix/store/60xs78gj9pq73bx3hxamya8x8bjghpxz-source/extras/partitions.nix': (stack trace truncated; use '--show-trace' to show the full, detailed trace) error: Failed to open archive (Source threw exception: error: unable to download 'https://github.com/cachix/pre-commit-hooks.nix/archive/3cfd774b0a530725a077e17354fbdb87ea1c4aad.tar.gz': HTTP error 504 response body:

504 Gateway Time-out

The server didn't respond in time. )