Remove unneeded raspi patches

configuration.nix

@@ -1,10 +1,7 @@
 { pkgs, lib, ... }:
 
 {
-  # Work-around for running out of space on /boot
-  disabledModules = [ "system/boot/loader/raspberrypi/raspberrypi.nix" ];
   imports = [
-    ./modules/system/boot/loader/raspberrypi/raspberrypi.nix
     ./hardware-configuration.nix
     ./inquisitor.nix
   ];
@@ -44,6 +41,7 @@
     zip unzip
     tinc_pre
   ];
+  environment.variables.EDITOR = "vim";
 
   # SSH config. Change passwordAuthentication if you want to log in with a password.
   services.openssh = {

hardware-configuration.nix

@@ -1,9 +1,6 @@
 { config, pkgs, lib, ... }:
 
 {
-  disabledModules = [ "system/boot/loader/raspberrypi/raspberrypi.nix" ];
-  imports = [ ./modules/system/boot/loader/raspberrypi/raspberrypi.nix ];
-
   boot.loader.grub.enable = false;
   boot.loader.raspberryPi = {
     enable = true;
@@ -19,7 +16,6 @@
       boot_delay=10
     '';
   };
-  boot.loader.systemd-boot.configurationLimit = 1;
 
   # This is necessary for the rpi3.
   boot.kernelPackages = pkgs.linuxPackages_rpi4;

inquisitor.nix

@@ -5,14 +5,19 @@ let
   inquisitorSource = pkgs.fetchFromGitHub {
     owner = "Jaculabilis";
     repo = "Inquisitor";
-    rev = "5d0c5b1ae33b06a2dd82befcbefd02ad03d742f3";
-    sha256 = "02ldawycs6wf4y9d94y0f2mhsjfy7kp6j779bia7akyy4iihrib4";
+    rev = "a6d961aba948d3a682dbde12dbaa8805eadbbd84";
+    sha256 = "10n6c5zvi27f92b7am0rrdizxz0mlp3rw1y1jyd44b57ykk7x6fr";
   };
   inquisitor = pkgs.callPackage inquisitorSource {};
 
   # Define the inquisitor data directory
   inquisiDir = "/var/lib/inquisitor";
 
+  # Define an scp helper for executing in cron jobs
+  scp-helper = pkgs.writeShellScriptBin "scp-helper" ''
+    ${pkgs.openssh}/bin/scp -i ${inquisiDir}/inquisitor.key -oStrictHostKeyChecking=no "$@"
+  '';
+
   # Define the inquisitor service user
   inquisitorUser = {
     name = "inquisitor";
@@ -46,6 +51,12 @@ let
 
     # Ensure the service owns the folders
     chown -R ${inquisitorUser.name} ${inquisiDir}
+
+    # Ensure the scp helper is present
+    if [ -f ${inquisiDir}/scp-helper ]; then
+      rm ${inquisiDir}/scp-helper
+    fi
+    ln -s -t ${inquisiDir} ${scp-helper}/bin/scp-helper
   '';
 
   # Create a run script for the server
@@ -54,6 +65,7 @@ let
     ${inquisitor}/bin/gunicorn \
       --bind=localhost:24133 \
       --workers=4 \
+      --timeout 120 \
       --log-level debug \
       "inquisitor.app:wsgi()"
   '';

modules/system/boot/loader/raspberrypi/raspberrypi-builder.nix

@@ -1,13 +0,0 @@
-{ pkgs, configTxt }:
-
-pkgs.substituteAll {
-  src = ./raspberrypi-builder.sh;
-  isExecutable = true;
-  #postInstall = "shellcheck $out";
-  #nativeBuildInputs = [ pkgs.buildPackages.shellcheck ];
-
-  inherit (pkgs.buildPackages) bash;
-  path = with pkgs.buildPackages; [coreutils gnused gnugrep];
-  firmware = pkgs.raspberrypifw;
-  inherit configTxt;
-}

modules/system/boot/loader/raspberrypi/raspberrypi-builder.sh

@@ -1,179 +0,0 @@
-#! @bash@/bin/bash
-
-# This can end up being called disregarding the shebang.
-set -e
-
-shopt -s nullglob
-
-export PATH=/empty
-for i in @path@; do PATH=$PATH:$i/bin; done
-
-usage() {
-    echo "usage: $0 -c <path-to-default-configuration> [-d <boot-dir>] [-g <num-generations>]" >&2
-    exit 1
-}
-
-default=                # Default configuration
-target=/boot            # Target directory
-numGenerations=0        # Number of other generations to include in the menu
-
-while getopts "c:d:g:" opt; do
-    case "$opt" in
-        c) default="$OPTARG" ;;
-        d) target="$OPTARG" ;;
-        g) numGenerations="$OPTARG" ;;
-        \?) usage ;;
-    esac
-done
-
-echo "updating the boot generations directory..."
-
-mkdir -p "$target/old"
-
-# Convert a path to a file in the Nix store such as
-# /nix/store/<hash>-<name>/file to <hash>-<name>-<file>.
-cleanName() {
-    local path="$1"
-    echo "$path" | sed 's|^/nix/store/||' | sed 's|/|-|g'
-}
-
-atomicCopy() {
-    local src="$1"
-    local dst="$2"
-    local dstTmp=$dst.tmp.$$
-    cp "$src" "$dstTmp"
-    mv "$dstTmp" "$dst"
-}
-
-# Copy a file from the Nix store to $target/nixos.
-declare -A filesCopied
-
-copyToOldDir() {
-    local src dst
-    src=$(readlink -f "$1")
-    dst="$target/old/$(cleanName "$src")"
-    # Don't copy the file if $dst already exists.  This means that we
-    # have to create $dst atomically to prevent partially copied
-    # kernels or initrd if this script is ever interrupted.
-    if ! test -e "$dst"; then
-        atomicCopy "$src" "$dst"
-    fi
-    filesCopied[$dst]=1
-}
-
-copyDtbDir() {
-    local dtb_dir="$1"
-    local dst_dir="$2"
-    mkdir -p "$dst_dir"
-    for dtb in "$dtb_dir"/{broadcom,}/bcm*.dtb; do
-        local dst
-        dst="$dst_dir/$(basename "$dtb")"
-        local dstTmp=$dst.tmp.$$
-        cp "$dtb" "$dstTmp"
-        mv "$dstTmp" "$dst"
-        filesCopied[$dst]=1
-    done
-    filesCopied[$dst_dir]=1
-}
-
-cpMarked() {
-    local src="$1"
-    local dst="$2"
-    cp "$src" "$dst"
-    filesCopied[$dst]=1
-}
-
-echoMarked() {
-    local src="$1"
-    local dst="$2"
-    echo "$src" >"$dst"
-    filesCopied[$dst]=1
-}
-
-# Copy its kernel, initrd and dtbs to $target/old
-addEntry() {
-    local path
-    path=$(readlink -f "$1")
-    local tag="$2" # Generation number or 'default'
-
-    if ! test -e "$path/kernel" -a -e "$path/initrd"; then
-        return
-    fi
-
-    local kernel initrd dtb_path init kernel_params
-    kernel=$(readlink -f "$path/kernel")
-    initrd=$(readlink -f "$path/initrd")
-    dtb_path=$(readlink -f "$path/dtbs")
-    init=$(readlink -f "$path/init")
-    kernel_params=$(readlink -f "$path/kernel-params")
-
-    if [ "$tag" = "default" ]; then
-        atomicCopy "$kernel" "$target/kernel.img"
-        atomicCopy "$initrd" "$target/initrd"
-        copyDtbDir "$dtb_path" "$target"
-        atomicCopy "$init" "$target/nixos-init"
-
-        tmpFile="$target/cmdline.txt.$$"
-        echo "$(cat "$kernel_params") init=$init" >"$tmpFile"
-        mv -f "$tmpFile" "$target/cmdline.txt"
-    else
-        copyToOldDir "$kernel"
-        copyToOldDir "$initrd"
-
-        copyDtbDir "$dtb_path" "$target/old/$(cleanName "$dtb_path")"
-
-        echoMarked "$path" "$target/old/$generation-system"
-        echoMarked "$init" "$target/old/$generation-init"
-        cpMarked "$kernel_params" "$target/old/$generation-cmdline.txt"
-        echoMarked "$initrd" "$target/old/$generation-initrd"
-        echoMarked "$kernel" "$target/old/$generation-kernel"
-        echoMarked "$dtb_path" "$target/old/$generation-dtbs"
-    fi
-}
-
-addEntry "$default" default
-
-if [ "$numGenerations" -gt 0 ]; then
-    # Add up to $numGenerations generations of the system profile to $target/old,
-    # in reverse (most recent to least recent) order.
-    for generation in $(
-            (cd /nix/var/nix/profiles && ls -d system-*-link) \
-            | sed 's/system-\([0-9]\+\)-link/\1/' \
-            | sort -n -r \
-            | head -n "$numGenerations"); do
-        link=/nix/var/nix/profiles/system-$generation-link
-        addEntry "$link" "$generation"
-    done
-fi
-
-# Add the firmware files
-fwdir=@firmware@/share/raspberrypi/boot/
-atomicCopy $fwdir/bootcode.bin  "$target/bootcode.bin"
-atomicCopy $fwdir/fixup.dat     "$target/fixup.dat"
-atomicCopy $fwdir/fixup4.dat    "$target/fixup4.dat"
-atomicCopy $fwdir/fixup4cd.dat  "$target/fixup4cd.dat"
-atomicCopy $fwdir/fixup4db.dat  "$target/fixup4db.dat"
-atomicCopy $fwdir/fixup4x.dat   "$target/fixup4x.dat"
-atomicCopy $fwdir/fixup_cd.dat  "$target/fixup_cd.dat"
-atomicCopy $fwdir/fixup_db.dat  "$target/fixup_db.dat"
-atomicCopy $fwdir/fixup_x.dat   "$target/fixup_x.dat"
-atomicCopy $fwdir/start.elf     "$target/start.elf"
-atomicCopy $fwdir/start4.elf    "$target/start4.elf"
-atomicCopy $fwdir/start4cd.elf  "$target/start4cd.elf"
-atomicCopy $fwdir/start4db.elf  "$target/start4db.elf"
-atomicCopy $fwdir/start4x.elf   "$target/start4x.elf"
-atomicCopy $fwdir/start_cd.elf  "$target/start_cd.elf"
-atomicCopy $fwdir/start_db.elf  "$target/start_db.elf"
-atomicCopy $fwdir/start_x.elf   "$target/start_x.elf"
-
-# Add the config.txt
-atomicCopy @configTxt@ "$target/config.txt"
-
-# Remove obsolete files from $target and $target/nixos.
-for fn in "$target"/old/* "$target"/bcm*.dtb "$target"/cmdline.txt.*; do
-    if ! test "${filesCopied[$fn]}" = 1; then
-        echo "Removing no longer needed boot file: $fn"
-        chmod +w -- "$fn"
-        rm -rf -- "$fn"
-    fi
-done

modules/system/boot/loader/raspberrypi/raspberrypi.nix

@@ -1,107 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-  cfg = config.boot.loader.raspberryPi;
-
-  inherit (pkgs.stdenv.hostPlatform) platform;
-
-  builderUboot = import ./uboot-builder.nix { inherit pkgs configTxt; inherit (cfg) version; };
-  builderGeneric = import ./raspberrypi-builder.nix { inherit pkgs configTxt; };
-
-  builder =
-    if cfg.uboot.enable then
-      "${builderUboot} -g ${toString cfg.configurationLimit} -t ${timeoutStr} -c"
-    else
-      "${builderGeneric} -g ${toString cfg.configurationLimit} -c";
-
-  blCfg = config.boot.loader;
-  timeoutStr = if blCfg.timeout == null then "-1" else toString blCfg.timeout;
-
-  isAarch64 = pkgs.stdenv.hostPlatform.isAarch64;
-  optional = pkgs.stdenv.lib.optionalString;
-
-  configTxt =
-    pkgs.writeText "config.txt" (''
-      # U-Boot used to need this to work, regardless of whether UART is actually used or not.
-      # TODO: check when/if this can be removed.
-      enable_uart=1
-
-      # Prevent the firmware from smashing the framebuffer setup done by the mainline kernel
-      # when attempting to show low-voltage or overtemperature warnings.
-      avoid_warnings=1
-    '' + optional isAarch64 ''
-      # Boot in 64-bit mode.
-      arm_64bit=1
-    '' + (if cfg.uboot.enable then ''
-      kernel=u-boot-rpi.bin
-    '' else ''
-      kernel=kernel.img
-      initramfs initrd followkernel
-    '') + optional (cfg.firmwareConfig != null) cfg.firmwareConfig);
-
-in
-
-{
-  options = {
-
-    boot.loader.raspberryPi = {
-      enable = mkOption {
-        default = false;
-        type = types.bool;
-        description = ''
-          Whether to create files with the system generations in
-          <literal>/boot</literal>.
-          <literal>/boot/old</literal> will hold files from old generations.
-        '';
-      };
-
-      version = mkOption {
-        default = 2;
-        type = types.enum [ 0 1 2 3 4 ];
-        description = ''
-        '';
-      };
-
-      configurationLimit = mkOption {
-        default = 20;
-        example = 10;
-        type = types.int;
-        description = ''
-          Maximum number of configurations in the boot menu.
-        '';
-      };
-
-      uboot = {
-        enable = mkOption {
-          default = false;
-          type = types.bool;
-          description = ''
-            Enable using uboot as bootmanager for the raspberry pi.
-          '';
-        };
-      };
-
-      firmwareConfig = mkOption {
-        default = null;
-        type = types.nullOr types.lines;
-        description = ''
-          Extra options that will be appended to <literal>/boot/config.txt</literal> file.
-          For possible values, see: https://www.raspberrypi.org/documentation/configuration/config-txt/
-        '';
-      };
-    };
-  };
-
-  config = mkIf cfg.enable {
-    assertions = singleton {
-      assertion = !pkgs.stdenv.hostPlatform.isAarch64 || cfg.version >= 3;
-      message = "Only Raspberry Pi >= 3 supports aarch64.";
-    };
-
-    system.build.installBootLoader = builder;
-    system.boot.loader.id = "raspberrypi";
-    system.boot.loader.kernelFile = platform.kernelTarget;
-  };
-}