From 0b2391075932d3b78a4e700cd464f068874b6127 Mon Sep 17 00:00:00 2001
From: Malte Voos <git@mal.tc>
Date: Wed, 19 Feb 2025 21:16:51 +0100
Subject: update to firmware version v3.14.1.9

---
 client.nix |  56 +++++++++++++---------
 flake.nix  |  52 ++++++++++-----------
 server.nix | 155 +++++++++++++++++++++++++++++++++----------------------------
 3 files changed, 143 insertions(+), 120 deletions(-)

diff --git a/client.nix b/client.nix
index 67c083c..ad58693 100644
--- a/client.nix
+++ b/client.nix
@@ -1,33 +1,43 @@
-{ writeShellApplication, curl, openssh, sshpass, rsync, sshPassword, sshPort
-, httpPort }:
+{
+  writeShellApplication,
+  curl,
+  openssh,
+  sshpass,
+  rsync,
+  sshPassword,
+  sshPort,
+  httpPort,
+}:
 
 writeShellApplication {
   name = "reMder-client";
 
-  runtimeInputs = [ curl openssh sshpass rsync ];
+  runtimeInputs = [
+    curl
+    openssh
+    sshpass
+    rsync
+  ];
 
-  text = let
-    ssh =
-      "sshpass -p ${sshPassword} ssh -q -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p ${
-        toString sshPort
-      }";
-    guest = "root@127.0.0.1";
-    documentDir = "/home/root/.local/share/remarkable/xochitl";
-  in ''
-    in="$1"
-    out="$2"
+  text =
+    let
+      ssh = "sshpass -p ${sshPassword} ssh -q -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p ${toString sshPort}";
+      guest = "root@127.0.0.1";
+      documentDir = "/home/root/.local/share/remarkable/xochitl";
+    in
+    ''
+      in="$1"
+      out="$2"
 
-    in_basename="$(basename "$in")"
+      in_basename="$(basename "$in")"
 
-    ${ssh} ${guest} rm -rf ${documentDir}
-    ${ssh} ${guest} mkdir ${documentDir}
+      ${ssh} ${guest} rm -rf ${documentDir}
+      ${ssh} ${guest} mkdir ${documentDir}
 
-    rsync --rsh="${ssh}" "$in" ${guest}:${documentDir}
-    ${ssh} ${guest} "unzip '${documentDir}/$in_basename' -d ${documentDir}"
-    doc_id="$(${ssh} ${guest} find ${documentDir} -name '\*.metadata' -exec basename {} .metadata '\;')"
+      rsync --rsh="${ssh}" "$in" ${guest}:${documentDir}
+      ${ssh} ${guest} "unzip '${documentDir}/$in_basename' -d ${documentDir}"
+      doc_id="$(${ssh} ${guest} find ${documentDir} -name '\*.metadata' -exec basename {} .metadata '\;')"
 
-    curl -f -o "$out" "http://127.0.0.1:${
-      toString httpPort
-    }/download/$doc_id/placeholder"
-  '';
+      curl -f -o "$out" "http://127.0.0.1:${toString httpPort}/download/$doc_id/placeholder"
+    '';
 }
diff --git a/flake.nix b/flake.nix
index ef3a18c..889e68e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,31 +1,31 @@
 {
-  inputs = {
-    nixpkgs.url = "github:malte-v/nixpkgs/raspi3";
-    flake-utils.url = "github:numtide/flake-utils";
-  };
-  outputs = { self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs { inherit system; };
+  outputs =
+    { self }:
+    {
+      overlays.default =
+        final: prev:
+        let
+          sshPassword = "1234";
+          sshPort = 43922;
+          httpPort = 43980;
 
-        sshPassword = "1234";
-        sshPort = 43922;
-        httpPort = 43980;
+          server = final.callPackage ./server.nix {
+            inherit sshPassword sshPort httpPort;
+          };
+          client = final.callPackage ./client.nix {
+            inherit sshPassword sshPort httpPort;
+          };
 
-        server = pkgs.callPackage ./server.nix {
-          inherit sshPassword sshPort httpPort;
+          reMder = final.symlinkJoin {
+            name = "reMder";
+            paths = [
+              client
+              server
+            ];
+          };
+        in
+        {
+          inherit reMder;
         };
-        client = pkgs.callPackage ./client.nix {
-          inherit sshPassword sshPort httpPort;
-        };
-
-        reMder = pkgs.symlinkJoin {
-          name = "reMder";
-          paths = [ client server ];
-        };
-      in {
-        packages = { inherit reMder; };
-
-        defaultPackage = reMder;
-      });
+    };
 }
diff --git a/server.nix b/server.nix
index b0d4e61..b301821 100644
--- a/server.nix
+++ b/server.nix
@@ -1,5 +1,16 @@
-{ fetchurl, writeText, libguestfs-with-appliance, pkgsCross, qemu
-, runCommand, cpio, writeShellApplication, sshPassword, sshPort, httpPort }:
+{
+  fetchurl,
+  writeText,
+  libguestfs-with-appliance,
+  pkgsCross,
+  qemu,
+  runCommand,
+  cpio,
+  writeShellApplication,
+  sshPassword,
+  sshPort,
+  httpPort,
+}:
 let
   updateName = "remarkable-production-memfault-image-3.14.1.9-rm2-public";
 
@@ -27,6 +38,14 @@ let
       ATTR{type}=="1", KERNEL=="eth*", NAME="usb0"
   '';
 
+  usbNetworkConfig = writeText "10-usb.network" ''
+    [Match]
+    Name=usb*
+
+    [Network]
+    DHCP=yes
+  '';
+
   xochitlService = writeText "xochitl.service" ''
     [Unit]
     Description=reMarkable main application
@@ -53,75 +72,71 @@ let
 
   rootfsImage = runCommand "rm-rootfs.ext4" { nativeBuildInputs = [ cpio ]; } ''
     cpio -i --file ${updateArchive}
-    gzip -dc ${updateName}.ext4.gz > $out
+     gzip -dc ${updateName}.ext4.gz > $out
   '';
 
-  diskImage = runCommand "rm-disk.qcow2" {
-    nativeBuildInputs = [ qemu libguestfs-with-appliance ];
-  } ''
-    qemu-img create -f qcow2 $out 8G
-
-    guestfish --rw --blocksize=512 --add $out <<EOF
-    run
-
-    # not the original partition table of the RM2
-    part-init /dev/sda gpt
-    part-add /dev/sda p     2048  2099199
-    part-add /dev/sda p  2099200 10487807
-    part-add /dev/sda p 10487808 12584959
-    part-add /dev/sda p 12584960 16775167
-
-    mkfs vfat /dev/sda1
-    upload ${rootfsImage} /dev/sda2
-    resize2fs /dev/sda2
-    mkfs ext4 /dev/sda4
-
-    mount /dev/sda2 /
-
-    copy-in ${kernel}/lib/modules /lib
-
-    download /etc/fstab fstab
-    ! sed -i 's#mmcblk2#vda#' fstab
-    upload fstab /etc/fstab
-
-    upload ${ifnameUdevRule} /etc/udev/rules.d/70-persistent-net.rules
-
-    # download /lib/systemd/system/dhcpcd.service dhcpcd.service
-    # ! sed -i 's/wlan/usb/' dhcpcd.service
-    # upload dhcpcd.service /lib/systemd/system/dhcpcd.service TODO
-
-    upload ${xochitlService} /lib/systemd/system/xochitl.service
-
-    # delete stuff which hinders boot
-    # rm /lib/systemd/system/rm-sync.service
-    rm /lib/systemd/system/xochitl.service.d/xochitl-service-override.conf
-    # rm /lib/systemd/system/wpa_supplicant.service
-    # rm /lib/systemd/system/dropbear-wlan.socket
-    # rm /lib/systemd/system/keystore.service
-    # rm /lib/systemd/system/swapcryptor.service
-    # rm /lib/systemd/system/homecryptor.service
-    # rm /lib/systemd/system/growpart-home.service
-    # rm /lib/systemd/system/memfault-attributes.service
-    # rm /lib/systemd/system/swupdate.service
-    # rm /lib/systemd/system/swupdate.socket
-    # rm /lib/systemd/system/usb-ether-once.service
-    # rm /lib/systemd/system/marker-manager.service
-    # rm /lib/systemd/system/rm-sanity.timer
-
-    upload ${fakefbdev}/lib/libfakefbdev.so /usr/lib/libfakefbdev.so
-    chmod 0755 /usr/lib/libfakefbdev.so
-
-    mount /dev/sda4 /home
-    cp-a /etc/skel /home/root
-
-    mkdir-p /home/root/.local/share/remarkable/xochitl
-    mkdir-p /home/root/.config/remarkable
-    upload ${xochitlConfig} /home/root/.config/remarkable/xochitl.conf
-
-    EOF
-  '';
+  diskImage =
+    runCommand "rm-disk.qcow2"
+      {
+        nativeBuildInputs = [
+          qemu
+          libguestfs-with-appliance
+        ];
+      }
+      ''
+        qemu-img create -f qcow2 $out 8G
+
+        guestfish --rw --blocksize=512 --add $out <<EOF
+        run
+
+        # not the original partition table of the RM2
+        part-init /dev/sda gpt
+        part-add /dev/sda p     2048  2099199
+        part-add /dev/sda p  2099200 10487807
+        part-add /dev/sda p 10487808 12584959
+        part-add /dev/sda p 12584960 16775167
+
+        mkfs vfat /dev/sda1
+        upload ${rootfsImage} /dev/sda2
+        resize2fs /dev/sda2
+        mkfs ext4 /dev/sda4
+
+        mount /dev/sda2 /
+
+        copy-in ${kernel}/lib/modules /lib
+
+        download /etc/fstab fstab
+        ! sed -i 's/mmcblk2p/vda/' fstab
+        upload fstab /etc/fstab
+
+        upload ${ifnameUdevRule} /etc/udev/rules.d/70-persistent-net.rules
+        upload ${usbNetworkConfig} /etc/systemd/network/10-usb.network
+
+        upload ${xochitlService} /lib/systemd/system/xochitl.service
+
+        # delete any systemd units that hinder or delay startup
+        rm /lib/systemd/system/kdump.service
+        rm /lib/systemd/system/wacom_flash.service
+        rm /lib/systemd/system/memfaultd.service
+        rm /lib/systemd/system/swupdate.service
+        rm /lib/systemd/system/swupdate.socket
+        rm /etc/systemd/system/multi-user.target.wants/busybox-ifplugd@usb1.service
+
+        upload ${fakefbdev}/lib/libfakefbdev.so /usr/lib/libfakefbdev.so
+        chmod 0755 /usr/lib/libfakefbdev.so
+
+        mount /dev/sda4 /home
+        cp-a /etc/skel /home/root
+
+        mkdir-p /home/root/.local/share/remarkable/xochitl
+        mkdir-p /home/root/.config/remarkable
+        upload ${xochitlConfig} /home/root/.config/remarkable/xochitl.conf
+
+        EOF
+      '';
 
-in writeShellApplication {
+in
+writeShellApplication {
   name = "reMder-server";
 
   runtimeInputs = [ qemu ];
@@ -135,9 +150,7 @@ in writeShellApplication {
         -kernel ${kernel}/zImage \
         -drive if=none,file=./reMder.qcow2,format=qcow2,id=hd \
         -device virtio-blk-device,drive=hd \
-        -netdev user,hostfwd=tcp::${toString sshPort}-:22,hostfwd=tcp::${
-          toString httpPort
-        }-:80,id=net \
+        -netdev user,hostfwd=tcp::${toString sshPort}-:22,hostfwd=tcp::${toString httpPort}-:80,id=net \
         -device virtio-net-device,netdev=net,mac=${usbMacAddr} \
         -append "console=ttyAMA0 rootfstype=ext4 root=/dev/vda2 rw rootwait init=/sbin/init" \
         -serial mon:stdio \
-- 
cgit 1.4.1