From e1bbd03df6324936fb63e676f562e47e51b0a837 Mon Sep 17 00:00:00 2001
From: Malte Voos <git@mal.tc>
Date: Mon, 17 Feb 2025 23:56:27 +0100
Subject: foo

---
 server.nix | 66 +++++++++++++++++++++++++-------------------------------------
 1 file changed, 27 insertions(+), 39 deletions(-)

(limited to 'server.nix')

diff --git a/server.nix b/server.nix
index 906e2c6..b0d4e61 100644
--- a/server.nix
+++ b/server.nix
@@ -1,13 +1,13 @@
-{ lib, fetchurl, writeText, libguestfs-with-appliance, pkgsCross, qemu
+{ fetchurl, writeText, libguestfs-with-appliance, pkgsCross, qemu
 , runCommand, cpio, writeShellApplication, sshPassword, sshPort, httpPort }:
 let
-  updateName = "remarkable-ct-prototype-image-3.16.1.0-ferrari-public";
+  updateName = "remarkable-production-memfault-image-3.14.1.9-rm2-public";
 
   updateArchive = fetchurl {
     url =
       # TODO: this is not an official source. might be worth authenticating the updates
       "https://storage.googleapis.com/remarkable-versions/${updateName}.swu";
-    hash = "sha256-cwx2qcvxZBX0wAprYKls8P+gthwJJQTceVIO+qdPm/w=";
+    hash = "sha256-8zlAGdv+w2KO7BruRQLQC9ivGSHtK82e36ASIeRF3zI=";
   };
 
   xochitlConfig = writeText "xochitl.conf" ''
@@ -36,24 +36,24 @@ let
     ExecStart=/usr/bin/xochitl --system
     Restart=always
     # required to make xochitl run
-    # Environment=LD_PRELOAD=/usr/lib/libfakefbdev.so # TODO uncomment?
+    Environment=LD_PRELOAD=/usr/lib/libfakefbdev.so
 
     [Install]
     WantedBy=multi-user.target
   '';
 
-  fakefbdev = pkgsCross.aarch64-multiplatform.gcc11Stdenv.mkDerivation {
+  fakefbdev = pkgsCross.armv7l-hf-multiplatform.gcc11Stdenv.mkDerivation {
     name = "fakefbdev";
     src = ./fakefbdev;
 
     installFlags = [ "DESTDIR=${placeholder "out"}" ];
   };
 
-  kernel = pkgsCross.aarch64-multiplatform.linux;
+  kernel = pkgsCross.armv7l-hf-multiplatform.linux_5_4;
 
   rootfsImage = runCommand "rm-rootfs.ext4" { nativeBuildInputs = [ cpio ]; } ''
     cpio -i --file ${updateArchive}
-    gzip -dc ${updateName}.ext4.verity.gz > $out
+    gzip -dc ${updateName}.ext4.gz > $out
   '';
 
   diskImage = runCommand "rm-disk.qcow2" {
@@ -64,17 +64,16 @@ let
     guestfish --rw --blocksize=512 --add $out <<EOF
     run
 
-    # not the original partition table of the RMPP
+    # 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 ext4 /dev/sda1
+    mkfs vfat /dev/sda1
     upload ${rootfsImage} /dev/sda2
     resize2fs /dev/sda2
-    mkswap /dev/sda3
     mkfs ext4 /dev/sda4
 
     mount /dev/sda2 /
@@ -82,18 +81,9 @@ let
     copy-in ${kernel}/lib/modules /lib
 
     download /etc/fstab fstab
-    ! sed -i 's#mmcblk0p1#vda1#' fstab
-    ! sed -i 's#/dev/mapper/home-encrypted-disk#/dev/vda4#' fstab
+    ! sed -i 's#mmcblk2#vda#' fstab
     upload fstab /etc/fstab
 
-    download /etc/passwd passwd
-    ! sed -i 's#/usr/sbin/rmdevlogin#/bin/sh#' passwd
-    upload passwd /etc/passwd
-
-    download /etc/shadow shadow
-    ! sed -i 's/root:!:/root::/' shadow
-    upload shadow /etc/shadow
-
     upload ${ifnameUdevRule} /etc/udev/rules.d/70-persistent-net.rules
 
     # download /lib/systemd/system/dhcpcd.service dhcpcd.service
@@ -103,23 +93,23 @@ let
     upload ${xochitlService} /lib/systemd/system/xochitl.service
 
     # delete stuff which hinders boot
-    rm /lib/systemd/system/rm-sync.service
+    # 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
+    # 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
@@ -140,11 +130,9 @@ in writeShellApplication {
     qemu-img create -b ${diskImage} -F qcow2 -f qcow2 ./reMder.qcow2
 
     qemu-system-aarch64 \
-        -enable-kvm \
         -machine virt \
-        -cpu host \
         -m 2048 \
-        -kernel ${kernel}/Image \
+        -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::${
-- 
cgit 1.4.1