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Use nix builtins for hostId

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This commit is contained in:
Issam Maghni
2023-01-01 20:23:20 -05:00
committed by George Melikov
parent ef2be632e8
commit 2af017fe58
1 changed files with 1 additions and 1 deletions
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docs/Getting Started/NixOS/index.rst
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@@ -42,7 +42,7 @@ Live image ships with ZFS support by default.
{ config, pkgs, ... }:
{ boot.supportedFilesystems = [ "zfs" ];
networking.hostId = "$(head -c 8 /etc/machine-id)";
networking.hostId = (builtins.substring 0 8 (builtins.readFile "/etc/machine-id"));
}
EOF