1 files changed, 100 insertions, 0 deletions
diff --git a/hosts/gnuslashprinter/klipper.nix b/hosts/gnuslashprinter/klipper.nix
new file mode 100644
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+++ b/hosts/gnuslashprinter/klipper.nix
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+{
+	# Klipper firmware
+	services.klipper = {
+		enable = true;
+		firmwares = {
+			mcu = {
+				enable = true;
+				# Serial port connected to the microcontroller
+				serial = "/dev/gsp-control";
+				# Klipper flash must be enabled in order to build mcu firmware
+				# The resulting `klipper-flash-mcu` command will show the location of the firmware bin in the nix store
+				enableKlipperFlash = true;
+				# Run klipper-genconf to generate this
+				configFile = ./resources/klipper/mcu/config;
+			};
+		};
+		configFile = ./resources/klipper/printer.cfg;
+		logFile = "/var/lib/klipper/klipper.log";
+	};
+	# Mutable config
+	services.klipper.mutableConfig = true;
+	#configDir = "/var/lib/moonraker/config";  # Accessible by moonraker  # TODO
+
+	# Moonraker web-api
+	security.polkit.enable = true;  # required for services.moonraker.allowSystemControl
+	services.moonraker = {
+		user = "root";
+		enable = true;
+		address = "0.0.0.0";
+		allowSystemControl = true;
+		settings = {
+			authorization = {
+				force_logins = true;
+				cors_domains = [
+					"*.local"
+					"*.lan"
+					"*://app.fluidd.xyz"
+					"*://my.mainsail.xyz"
+				];
+				trusted_clients = [
+					"10.0.0.0/8"
+					"127.0.0.0/8"
+					"169.254.0.0/16"
+					"172.16.0.0/12"
+					"192.168.0.0/16"
+					"FE80::/10"
+					"::1/128"
+				];
+			};
+			#file_manager.check_klipper_config_path = false;  # Disable warning when klipper config is not accessible by moonraker
+			# mainsail.cfg
+			#"update_manager mainsail-config" = {
+			#	type = "git_repo";
+			#	primary_branch = "master";
+			#	path = "~/mainsail-config";
+			#	origin = "https://github.com/mainsail-crew/mainsail-config.git";
+			#	managed_services = "klipper";
+			#};
+
+			"power printer" = let
+				relayApiHost = "http://localhost:5050";
+			in {
+				type = "http";
+				on_url = "${relayApiHost}/on";
+				off_url = "${relayApiHost}/off";
+				status_url = "${relayApiHost}/status";
+				response_template = ''
+
+					# The module will perform the "GET" request using the appropriate url.
+					# We use the `last_response` method to fetch the result and decode the
+					# json response.
+					{% set resp = http_request.last_response().json() %}
+					# The expression below will render "on" or "off".
+					{resp["state"].lower()}
+				'';
+				off_when_shutdown = true;
+				on_when_job_queued = true;
+				locked_while_printing = true;
+				restart_klipper_when_powered = true;
+				restart_delay = "1";
+				bound_services = "klipper";
+				initial_state = "off";
+			};
+		};
+	};
+
+	# Mainsail web-interface
+	services.mainsail = {
+		enable = true;
+		hostName = "0.0.0.0";
+		nginx.listenAddresses = [ "0.0.0.0" ];
+	};
+	services.nginx.clientMaxBodySize = "1000m";  # Allow large gcodes, etc.
+	networking.firewall.allowedTCPPorts = [ 80 ];  # Port for mainsail via nginx
+
+	# Webcam support in mainsail
+	# TODO hook to restart ustreamer when webcam is connected
+	services.ustreamer.enable = true;
+	services.mainsail.nginx.locations."/webcam/".proxyPass = "http://localhost:8080/stream";  # Default location for ustreamer stream
+}