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nixos/klipper: Allow configuring --input-tty and --api-server

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This also makes it easy for other modules to get the correct
path to the virtual printer.
This commit is contained in:
Zhaofeng Li 2021-07-18 21:34:45 -07:00
parent 11313bc65d
commit 0c83078825
1 changed files with 18 additions and 2 deletions
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20
nixos/modules/services/misc/klipper.nix
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@ -16,6 +16,19 @@ in
description = "The Klipper package.";
};
inputTTY = mkOption {
type = types.path;
default = "/run/klipper/tty";
description = "Path of the virtual printer symlink to create.";
};
apiSocket = mkOption {
type = types.nullOr types.path;
default = null;
example = "/run/klipper/api";
description = "Path of the API socket to create.";
};
octoprintIntegration = mkOption {
type = types.bool;
default = false;
@ -73,13 +86,16 @@ in
group = config.services.octoprint.group;
};
systemd.services.klipper = {
systemd.services.klipper = let
klippyArgs = "--input-tty=${cfg.inputTTY}"
+ optionalString (cfg.apiSocket != null) " --api-server=${cfg.apiSocket}";
in {
description = "Klipper 3D Printer Firmware";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
ExecStart = "${cfg.package}/lib/klipper/klippy.py --input-tty=/run/klipper/tty /etc/klipper.cfg";
ExecStart = "${cfg.package}/lib/klipper/klippy.py ${klippyArgs} /etc/klipper.cfg";
RuntimeDirectory = "klipper";
SupplementaryGroups = [ "dialout" ];
WorkingDirectory = "${cfg.package}/lib";