simplify config install

Makefile

@@ -19,16 +19,18 @@ install: printer.arm
 		systemctl restart printer
 	ENDSSH
 
-.PHONY: fetch_prebuilt
-fetch_prebuilt:
-	wget https://github.com/evidlo/remarkable_printer/releases/latest/download/printer.zip
-
-.PHONY: install_prebuilt
-install_prebuilt: fetch_prebuilt install
+.PHONY: release
+release: printer.arm printer.x86
+	rm -f printer.zip
+	zip printer.zip ./ -r
 
 .PHONY: install_config
 install_config:
-	sudo cat printer.conf >> /etc/cups/printers.conf
+	sudo lpadmin -p reMarkable \
+		-E \
+		-o printer-error-policy=abort-job \
+		-v socket://$(host) \
+		-m lsb/usr/cupsfilters/Generic-PDF_Printer-PDF.ppd
 
 clean:
-	rm printer.x86 printer.arm
+	rm -f printer.x86 printer.arm printer.zip

README.md

@@ -12,15 +12,15 @@ Assuming you have Go installed, simply run (with reMarkable connected via USB)
     
 This will install and start the printer service on the reMarkable.
     
-If you don't have go, you can download and unzip the precompiled binary from the releases page to this directory then run the above command.
+If you don't have go, you can download and unzip the precompiled release from the releases page to this directory then run the above command.
 
 ## Adding the reMarkable as a printer
 
 #### Linux (easy)
 
-Modify printer.conf and change 10.11.99.1 to your reMarkable's address/hostname, then run
+Set `10.11.99.1` to your device's address or hostname.
 
-    make install_config
+    make install_config host=10.11.99.1
 
 #### Linux (manual)
 
@@ -38,6 +38,10 @@ Linux
 
 See [Add a network printer by its IP address](https://support.apple.com/guide/mac-help/add-a-printer-on-mac-mh14004/mac).  Choose `HP Jetdirect` for the protocol.
 
+#### Caveats
+
+No authentication, so keep WiFi off while not in use.
+
 ## Testing on host
 
     $ make printer.x86

main.go

@@ -117,6 +117,7 @@ func handleRequest(conn net.Conn) {
 	// Read until start of PDF
 	for {
 		line, err := reader.ReadString('\n')
+		debug(line)
 		if err == io.EOF {
 			fmt.Println("Invalid PDF")
 			os.Exit(1)

printer.conf

@@ -1,19 +0,0 @@
-<Printer reMarkable>
-UUID urn:uuid:77d88be7-90e7-3118-7e09-b994d16aa1b6
-Info Generic PDF
-Location
-MakeModel Generic PDF Printer
-DeviceURI socket://10.11.99.1:9100
-State Idle
-StateTime 1583907058
-ConfigTime 1583907058
-Type 4124
-Accepting Yes
-Shared Yes
-JobSheets none none
-QuotaPeriod 0
-PageLimit 0
-KLimit 0
-OpPolicy default
-ErrorPolicy stop-printer
-</Printer>