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| author | Petr Rockai <me@mornfall.net> | 2014-02-03 23:20:41 +0100 |
|---|---|---|
| committer | Petr Rockai <me@mornfall.net> | 2014-02-15 12:57:27 +0100 |
| commit | 01d7e79eafc48c92997e5cd3d5e60d5706279bb4 (patch) | |
| tree | ee3f95c04722179ff92c1283ca31f2a76a07bca1 /nixos/modules/services/ttys | |
| parent | 97721af469383c389960a8a8a8e6b880ca9bdc84 (diff) | |
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nixos: Make serial agetty's bitrates configurable.
Diffstat (limited to 'nixos/modules/services/ttys')
| -rw-r--r-- | nixos/modules/services/ttys/agetty.nix | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/nixos/modules/services/ttys/agetty.nix b/nixos/modules/services/ttys/agetty.nix index ae4fa87d4b7b..211008fa7e41 100644 --- a/nixos/modules/services/ttys/agetty.nix +++ b/nixos/modules/services/ttys/agetty.nix @@ -28,6 +28,17 @@ with pkgs.lib; ''; }; + serialSpeed = mkOption { + type = types.listOf types.int; + default = [ 115200 57600 38400 9600 ]; + example = [ 38400 9600 ]; + description = '' + Bitrates to allow for agetty's listening on serial ports. Listing more + bitrates gives more interoperability but at the cost of long delays + for getting a sync on the line. + ''; + }; + }; }; @@ -78,8 +89,9 @@ with pkgs.lib; X-RestartIfChanged=false ''; - systemd.units."serial-getty@.service".text = - '' + systemd.units."serial-getty@.service".text = let + speeds = with pkgs.lib; concatStringsSep "," (map toString config.services.mingetty.serialSpeed); + in '' [Unit] Description=Serial Getty on %I Documentation=man:agetty(8) man:systemd-getty-generator(8) @@ -95,7 +107,7 @@ with pkgs.lib; [Service] Environment=TERM=linux Environment=LOCALE_ARCHIVE=/run/current-system/sw/lib/locale/locale-archive - ExecStart=@${pkgs.utillinux}/sbin/agetty agetty --login-program ${pkgs.shadow}/bin/login %I 115200,57600,38400,9600 + ExecStart=@${pkgs.utillinux}/sbin/agetty agetty --login-program ${pkgs.shadow}/bin/login %I ${speeds} Type=idle Restart=always RestartSec=0 |