Merge pull request #130616 from zhaofengli/klipper-tweaks

nixos/klipper: Tweaks
This commit is contained in:
Bernardo Meurer 2021-07-19 14:46:30 -07:00 committed by GitHub
commit eb5076a68e
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2 changed files with 68 additions and 16 deletions

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@ -2,7 +2,6 @@
with lib;
let
cfg = config.services.klipper;
package = pkgs.klipper;
format = pkgs.formats.ini { mkKeyValue = generators.mkKeyValueDefault {} ":"; };
in
{
@ -11,12 +10,51 @@ in
services.klipper = {
enable = mkEnableOption "Klipper, the 3D printer firmware";
package = mkOption {
type = types.package;
default = pkgs.klipper;
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;
description = "Allows Octoprint to control Klipper.";
};
user = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
User account under which Klipper runs.
If null is specified (default), a temporary user will be created by systemd.
'';
};
group = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Group account under which Klipper runs.
If null is specified (default), a temporary user will be created by systemd.
'';
};
settings = mkOption {
type = format.type;
default = { };
@ -30,26 +68,40 @@ in
##### implementation
config = mkIf cfg.enable {
assertions = [{
assertion = cfg.octoprintIntegration -> config.services.octoprint.enable;
message = "Option klipper.octoprintIntegration requires Octoprint to be enabled on this system. Please enable services.octoprint to use it.";
}];
assertions = [
{
assertion = cfg.octoprintIntegration -> config.services.octoprint.enable;
message = "Option klipper.octoprintIntegration requires Octoprint to be enabled on this system. Please enable services.octoprint to use it.";
}
{
assertion = cfg.user != null -> cfg.group != null;
message = "Option klipper.group is not set when a user is specified.";
}
];
environment.etc."klipper.cfg".source = format.generate "klipper.cfg" cfg.settings;
systemd.services.klipper = {
services.klipper = mkIf cfg.octoprintIntegration {
user = config.services.octoprint.user;
group = config.services.octoprint.group;
};
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 = "${package}/lib/klipper/klippy.py --input-tty=/run/klipper/tty /etc/klipper.cfg";
ExecStart = "${cfg.package}/lib/klipper/klippy.py ${klippyArgs} /etc/klipper.cfg";
RuntimeDirectory = "klipper";
SupplementaryGroups = [ "dialout" ];
WorkingDirectory = "${package}/lib";
} // (if cfg.octoprintIntegration then {
Group = config.services.octoprint.group;
User = config.services.octoprint.user;
WorkingDirectory = "${cfg.package}/lib";
} // (if cfg.user != null then {
Group = cfg.group;
User = cfg.user;
} else {
DynamicUser = true;
User = "klipper";

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@ -5,14 +5,14 @@
, unstableGitUpdater
}:
stdenv.mkDerivation rec {
name = "klipper";
version = "unstable-2021-01-31";
pname = "klipper";
version = "unstable-2021-07-15";
src = fetchFromGitHub {
owner = "KevinOConnor";
repo = "klipper";
rev = "ef4d9c3abd30ae8a485020fd9ff2fb4529a143b3";
sha256 = "sha256-puAkSGL0DD0JUWejPdzr7zKIW2UP2soBBtgm2msUKzA=";
rev = "dafb74e3aba707db364ed773bb2135084ac0fffa";
sha256 = "sha256-wF5I8Mo89ohhysBRDMtkCDbCW9SKWrdYdbifmxCPJBc=";
};
# We have no LTO on i686 since commit 22284b0
@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
meta = with lib; {
description = "The Klipper 3D printer firmware";
homepage = "https://github.com/KevinOConnor/klipper";
maintainers = with maintainers; [ lovesegfault ];
maintainers = with maintainers; [ lovesegfault zhaofengli ];
platforms = platforms.linux;
license = licenses.gpl3Only;
};