pyrox.dev
Merge pull request #21566 from bjornfor/hostname
nixos: provide /etc/hostname
authored by Jörg Thalheim and committed by GitHub 1cc8b830 f16eda3f
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-14
nixos/modules/tasks/network-interfaces.nix
+17
-14
nixos/modules/tasks/network-interfaces.nix
···
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domainname "${cfg.domain}"
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'';
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environment.etc = mkIf (cfg.hostId != null)
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[
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{
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target = "hostid";
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source = pkgs.runCommand "gen-hostid" {} ''
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hi="${cfg.hostId}"
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${if pkgs.stdenv.isBigEndian then ''
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echo -ne "\x''${hi:0:2}\x''${hi:2:2}\x''${hi:4:2}\x''${hi:6:2}" > $out
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'' else ''
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echo -ne "\x''${hi:6:2}\x''${hi:4:2}\x''${hi:2:2}\x''${hi:0:2}" > $out
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''}
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'';
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}
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];
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environment.etc."hostid" = mkIf (cfg.hostId != null)
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{ source = pkgs.runCommand "gen-hostid" {} ''
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hi="${cfg.hostId}"
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${if pkgs.stdenv.isBigEndian then ''
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echo -ne "\x''${hi:0:2}\x''${hi:2:2}\x''${hi:4:2}\x''${hi:6:2}" > $out
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'' else ''
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echo -ne "\x''${hi:6:2}\x''${hi:4:2}\x''${hi:2:2}\x''${hi:0:2}" > $out
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''}
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'';
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};
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# static hostname configuration needed for hostnamectl and the
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# org.freedesktop.hostname1 dbus service (both provided by systemd)
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environment.etc."hostname" = mkIf (cfg.hostName != "")
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{
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text = cfg.hostName + "\n";
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};
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environment.systemPackages =
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[ pkgs.host