init

2023-12-30 18:38:14 +01:00 · 2023-12-30 18:38:14 +01:00 · d454340787
commit d454340787
18 changed files with 703 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,2 @@
+/nixos.qcow2
+/emulationstation-source
--- a/build.sh
+++ b/build.sh
@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+RESULT=$(nix-build -E 'import ((import ./npins).nixpkgs + "/nixos")'  -A config.system.build.vm -I nixos-config=configuration.nix --no-out-link --option substituters "" $@)
+
+$RESULT/bin/run-nixos-vm
--- a/configuration.nix
+++ b/configuration.nix
@ -0,0 +1,38 @@
+({ modulesPath, config, lib, pkgs, ... }: {
+  imports = [
+    ./modules/es-config.nix
+    "${modulesPath}/profiles/qemu-guest.nix"
+    ./games.nix
+  ];
+
+  system.stateVersion = "23.11";
+  boot.loader.systemd-boot.enable = true;
+
+  environment.systemPackages = [
+    pkgs.xorg.xorgserver
+    pkgs.xorg.xinit
+    pkgs.xorg.xf86inputevdev
+    pkgs.xorg.xf86inputsynaptics
+    pkgs.xorg.xf86inputlibinput
+    pkgs.xorg.xf86videointel
+    pkgs.xorg.xf86videoati
+    pkgs.xorg.xf86videonouveau
+  ];
+
+  programs.bash.loginShellInit =
+    "startx ${config.retronix.emulationstation.cli}";
+
+  hardware.opengl.enable = true;
+  hardware.opengl.driSupport = true;
+  services.xserver.enable = true;
+  services.xserver.displayManager.startx.enable = true;
+  services.xserver.libinput.enable = true;
+
+  users.users.arcade = {
+    isNormalUser = true;
+    home = "/home/arcade";
+  };
+  services.getty.autologinUser = "arcade";
+
+  console.keyMap = "fr";
+})
--- a/es_input.cfg
+++ b/es_input.cfg
@ -0,0 +1,61 @@
+<?xml version="1.0"?>
+<inputList>
+  <inputConfig type="keyboard" deviceName="Keyboard" deviceGUID="-1">
+    <input name="left" type="key" id="1073741904" value="1"/>
+    <input name="right" type="key" id="1073741903" value="1"/>
+    <input name="pagedown" type="key" id="1073741921" value="1"/>
+    <input name="down" type="key" id="1073741905" value="1"/>
+    <input name="pageup" type="key" id="1073741919" value="1"/>
+    <input name="y" type="key" id="1073741916" value="1"/>
+    <input name="b" type="key" id="1073741914" value="1"/>
+    <input name="a" type="key" id="1073741918" value="1"/>
+    <input name="up" type="key" id="1073741906" value="1"/>
+    <input name="select" type="key" id="32" value="1"/>
+    <input name="start" type="key" id="13" value="1"/>
+    <input name="leftanalogdown" type="key" id="115" value="1"/>
+    <input name="leftanalogleft" type="key" id="100" value="1"/>
+    <input name="rightanalogdown" type="key" id="106" value="1"/>
+    <input name="rightanalogleft" type="key" id="104" value="1"/>
+    <input name="rightanalogup" type="key" id="117" value="1"/>
+    <input name="rightanalogright" type="key" id="108" value="1"/>
+    <input name="x" type="key" id="1073741920" value="1"/>
+    <input name="leftanalogright" type="key" id="107" value="1"/>
+    <input name="leftanalogup" type="key" id="113" value="1"/>
+  </inputConfig>
+  <inputConfig type="joystick" deviceName="PDP CO.,LTD. Faceoff Deluxe Wired Pro Controller for Nintendo Switch" deviceGUID="030000006f0e00008101000011010000">
+    <input name="rightanalogdown" type="axis" id="3" value="1"/>
+    <input name="left" type="hat" id="0" value="8"/>
+    <input name="rightanalogleft" type="axis" id="2" value="-1"/>
+    <input name="right" type="hat" id="0" value="2"/>
+    <input name="pagedown" type="button" id="5" value="1"/>
+    <input name="down" type="hat" id="0" value="4"/>
+    <input name="rightanalogup" type="axis" id="3" value="-1"/>
+    <input name="pageup" type="button" id="4" value="1"/>
+    <input name="rightanalogright" type="axis" id="2" value="1"/>
+    <input name="y" type="button" id="0" value="1"/>
+    <input name="x" type="button" id="3" value="1"/>
+    <input name="b" type="button" id="1" value="1"/>
+    <input name="a" type="button" id="2" value="1"/>
+    <input name="up" type="hat" id="0" value="1"/>
+    <input name="select" type="button" id="8" value="1"/>
+    <input name="start" type="button" id="9" value="1"/>
+    <input name="leftanalogright" type="axis" id="0" value="1"/>
+    <input name="leftanalogup" type="axis" id="1" value="-1"/>
+    <input name="leftanalogdown" type="axis" id="1" value="1"/>
+    <input name="leftanalogleft" type="axis" id="0" value="-1"/>
+  </inputConfig>
+  <inputConfig type="joystick" deviceName="Xinmotek Dual Controller" deviceGUID="03000000c0160000e105000001010000">
+    <input name="left" type="axis" id="0" value="-1"/>
+    <input name="right" type="axis" id="0" value="1"/>
+    <input name="down" type="axis" id="1" value="1"/>
+    <input name="pageup" type="button" id="5" value="1"/>
+    <input name="y" type="button" id="1" value="1"/>
+    <input name="x" type="button" id="4" value="1"/>
+    <input name="b" type="button" id="3" value="1"/>
+    <input name="a" type="button" id="0" value="1"/>
+    <input name="up" type="axis" id="1" value="-1"/>
+    <input name="select" type="button" id="8" value="1"/>
+    <input name="start" type="button" id="6" value="1"/>
+    <input name="pagedown" type="button" id="2" value="1"/>
+  </inputConfig>
+</inputList>
--- a/games.nix
+++ b/games.nix
@ -0,0 +1,25 @@
+{
+  retronix.emulationstation = {
+    systems = {
+    "Arcade" = {
+      command = "bash -c 'echo $XINIT'";
+      games = [
+        {
+          src = ./emulationstation/roms/Arcade/atetris.zip;
+          filename = "atetris.zip";
+          name = "Tetris";
+          desc = "Tetris, le classique des jeux de puzzle que tout le monde connait (et auquel tout le monde joue quand on met les affaires dans le coffre en partant en vacances). Tetris est devenu un phénomène mondial lorsqu'il a été vendu en pack avec l'achat de la Gameboy originale, en 1989.  L'OST est célèbre, avec ses origines classiques russes qui sont maintenant célèbres. ";
+          rating = "0.9";
+          releasedate = "19880101T000000";
+          developer = "bootleg";
+          publisher = "Atari";
+          genre = "Puzzle-Game";
+          players = "1-2";
+        }
+      ];
+    };
+
+  };
+  inputCfg = builtins.readFile ./es_input.cfg;
+};
+}
--- a/modules/es-config.nix
+++ b/modules/es-config.nix
@ -0,0 +1,189 @@
+{ lib, config, pkgs, ... }:
+let
+   t = v: builtins.trace v v;
+   filterAttrs' = l: lib.filterAttrs (v:  _: builtins.elem v l);
+  cfg = config.retronix.emulationstation;
+
+  attrToXml = attrs: lib.concatLines (lib.mapAttrsToList (k: v: "<${k}>${builtins.toString v}</${k}>") attrs);
+
+  gameTemplate = args: let
+    attr = [
+      "path"
+      "name"
+      "desc"
+      "image"
+      "thumbnail"
+      "video"
+      "rating"
+      "releasedate"
+      "developer"
+      "publisher"
+      "genre"
+      "players"
+      "sortname"
+    ];
+  in ''
+    <game>
+    ${attrToXml (filterAttrs' attr args)}
+    </game>
+  '';
+
+  systemTemplate = args: let
+    attr = [
+      "name"
+      "fullname"
+      "path"
+      "extension"
+      "command"
+      "platform"
+      "theme"
+    ];
+  in ''
+    <system>
+    ${attrToXml (filterAttrs' attr args)}
+    </system>
+  '';
+
+  mkSystemPath = name: games: let
+    gamelist = ''
+      <?xml version="1.0"?>
+      <gameList>
+      ${lib.concatLines (builtins.map gameTemplate games)}
+      </gameList>
+    '';
+    symlinkCommands = builtins.map (
+      v: "ln -s ${v.src} $out/${v.filename}"
+    ) games;
+    
+  in pkgs.runCommand "${name}-roms" {
+    inherit gamelist symlinkCommands;
+    passAsFile = [
+      "gamelist"
+    ];
+  } ''
+    mkdir -p $out
+    cp $gamelistPath $out/gamelist.xml
+    substituteInPlace $out/gamelist.xml --subst-var out
+
+    ${lib.concatLines symlinkCommands}
+  '';
+
+  sectionOptions = lib.types.submodule ({config, name, ...}: {
+    freeformType = with lib.types; attrsOf str;
+    options = {
+      name = lib.mkOption {
+        type = lib.types.str;
+        default = name;
+      };
+      fullname = lib.mkOption {
+        type = lib.types.str;
+        default = name;
+      };
+      path = lib.mkOption { # TODO: check it works
+        type = lib.types.path;
+      };
+      command = lib.mkOption {
+        type = lib.types.str;
+        default = "echo \"Hello world !\"";
+      };
+      extension = lib.mkOption {
+        type = lib.types.str;
+        default = ".zip";
+      };
+      games = lib.mkOption {
+        type = lib.types.listOf gameOptions;
+        description = "Takes attributes of `games` tag in gamelist.xml";
+      };
+    };
+    config = {
+      path = mkSystemPath config.name config.games;
+    };
+  });
+
+  gameOptions = lib.types.submodule ({config, name, ... }: {
+    freeformType = with lib.types; attrsOf str;
+    options = {
+      src = lib.mkOption {
+        type = lib.types.path;
+      };
+      name = lib.mkOption {
+        type = lib.types.str;
+      };
+      desc = lib.mkOption {
+        type = lib.types.str;
+        default = "";
+      };
+      path = lib.mkOption {
+        type = lib.types.str;
+        default = "@out@/${config.filename}";
+      };
+      filename = lib.mkOption {
+        type = lib.types.str;
+      };
+    };
+  });
+in {
+  options = {
+    retronix.emulationstation = {
+      systems = lib.mkOption {
+        type = lib.types.attrsOf (sectionOptions);
+        default = {};
+      };
+      systemCfgFile = lib.mkOption {
+        type = lib.types.path;
+      };
+      inputCfgFile = lib.mkOption {
+        type = lib.types.path;
+      };
+      systemsDir = lib.mkOption {
+        internal = true;
+        type = lib.types.path;
+        description = "Directory containing the symlinks to roms and gamelists.xml files";
+      };
+      themesDir = lib.mkOption {
+        type =  lib.types.path;
+      };
+      inputCfg = lib.mkOption {
+        type = lib.types.str;
+        default = "";
+      };
+      homeDir = lib.mkOption {
+        internal = true;
+        type = lib.types.path;
+      };
+      extraConfigFiles = lib.mkOption {
+        type = with lib.types; listOf path;
+        default = [];
+        description = ''
+          Must be store paths.
+          Directory structure will be merged.
+          Must contain .emulationstation folder
+        '';
+      };
+      cli = lib.mkOption {
+        type = lib.types.str;
+      };
+    };
+  };
+  config = {
+
+    retronix.emulationstation = {
+      systemCfgFile = writeESDir "es_systems.cfg" ''
+        <?xml version="1.0"?>
+        <systemList>
+        ${lib.concatLines (lib.mapAttrsToList (_: systemTemplate) cfg.systems)}
+        </systemList>
+      '';
+      inputCfgFile = lib.mkDefault (writeTextDir "es_input.cfg" cfg.inputCfg);
+      homeDir = pkgs.symlinkJoinSubDir {
+        name = "es-config-dir";
+        paths = [
+          cfg.systemCfgFile
+          cfg.inputCfgFile
+        ] ++ cfg.extraConfigFiles;
+      };
+      cli = t "${pkgs.emulationstation}/bin/emulationstation --home ${cfg.homeDir}";
+    };
+  };
+
+}
--- a/npins/default.nix
+++ b/npins/default.nix
@ -0,0 +1,47 @@
+# Generated by npins. Do not modify; will be overwritten regularly
+let
+  data = builtins.fromJSON (builtins.readFile ./sources.json);
+  version = data.version;
+
+  mkSource = spec:
+    assert spec ? type; let
+      path =
+        if spec.type == "Git" then mkGitSource spec
+        else if spec.type == "GitRelease" then mkGitSource spec
+        else if spec.type == "PyPi" then mkPyPiSource spec
+        else if spec.type == "Channel" then mkChannelSource spec
+        else builtins.throw "Unknown source type ${spec.type}";
+    in
+    spec // { outPath = path; };
+
+  mkGitSource = { repository, revision, url ? null, hash, ... }:
+    assert repository ? type;
+    # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
+    # In the latter case, there we will always be an url to the tarball
+    if url != null then
+      (builtins.fetchTarball {
+        inherit url;
+        sha256 = hash; # FIXME: check nix version & use SRI hashes
+      })
+    else assert repository.type == "Git"; builtins.fetchGit {
+      url = repository.url;
+      rev = revision;
+      # hash = hash;
+    };
+
+  mkPyPiSource = { url, hash, ... }:
+    builtins.fetchurl {
+      inherit url;
+      sha256 = hash;
+    };
+
+  mkChannelSource = { url, hash, ... }:
+    builtins.fetchTarball {
+      inherit url;
+      sha256 = hash;
+    };
+in
+if version == 3 then
+  builtins.mapAttrs (_: mkSource) data.pins
+else
+  throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"
--- a/npins/sources.json
+++ b/npins/sources.json
@ -0,0 +1,11 @@
+{
+  "pins": {
+    "nixpkgs": {
+      "type": "Channel",
+      "name": "nixpkgs-unstable",
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.05pre558296.e97b3e4186bc/nixexprs.tar.xz",
+      "hash": "1vjj32q29irc02f7g9iwqz0xdmkgkzg5xjqsj0w4556awb8cq7la"
+    }
+  },
+  "version": 3
+}
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@ -0,0 +1,4 @@
+{ nixpkgs ? (import ../npins).nixpkgs
+,  pkgs ? import nixpkgs {}
+}:
+pkgs.extend (import ./overlay.nix)
--- a/pkgs/emulationstation.patch
+++ b/pkgs/emulationstation.patch
@ -0,0 +1,21 @@
+diff --git a/nix/store/mkcc7j9r5a9cb45zvb25fa4vgks10z21-source/es-core/src/Log.cpp b/./es-core/src/Log.cpp
+index bcae384..5b8426a 100644
+--- a/nix/store/mkcc7j9r5a9cb45zvb25fa4vgks10z21-source/es-core/src/Log.cpp
+++ b/./es-core/src/Log.cpp
+@@ -53,6 +53,7 @@ void Log::flush()
+ 
+ void Log::close()
+ {
+	if(file == NULL) return;
+ 	fclose(file);
+ 	file = NULL;
+ }
+@@ -69,7 +70,7 @@ Log::~Log()
+ 	if(getOutput() == NULL)
+ 	{
+ 		// not open yet, print to stdout
+-		std::cerr << "ERROR - tried to write to log file before it was open! The following won't be logged:\n";
+		// std::cerr << "ERROR - tried to write to log file before it was open! The following won't be logged:\n";
+ 		std::cerr << os.str();
+ 		return;
+ 	}
--- a/pkgs/joy2key.nix
+++ b/pkgs/joy2key.nix
@ -0,0 +1,47 @@
+{ lib
+, joy2keyd
+, writeShellApplication
+}:
+writeShellApplication {
+  name = "joy2key";
+
+  runtimeInputs = [ joy2keyd ];
+
+  text = ''
+    mode="$1"
+    [[ -z "$mode" ]] && mode="start"
+    shift
+
+    # allow overriding joystick device via __joy2key_dev env
+    # (by default will use /dev/input/jsX which will scan all)
+    device="/dev/input/jsX"
+    [[ -n "$__joy2key_dev" ]] && device="$__joy2key_dev"
+
+    params=("$@")
+    if [[ "''${#params[@]}" -eq 0 ]]; then
+        # Default button-to-keyboard mappings:
+        # * cursor keys for axis/dpad
+        # * enter, space, esc and tab for buttons 'a', 'b', 'x' and 'y'
+        # * page up/page down for buttons 5,6 (shoulder buttons)
+        params=(kcub1 kcuf1 kcuu1 kcud1 0x0a 0x20 0x1b 0x09 kpp knp)
+    fi
+
+    function kill_deamon() {
+        pkill -f joy2keyd
+        sleep 1
+    }
+
+    case "$mode" in
+        start)
+            if pgrep -f "joy2keyd" &>/dev/null; then
+                kill_deamon
+            fi
+            joy2keyd "$device" "''${params[@]}" || exit 1
+            ;;
+        stop)
+            kill_deamon
+            ;;
+    esac
+    exit 0
+    '';
+}
--- a/pkgs/joy2keyd/default.nix
+++ b/pkgs/joy2keyd/default.nix
@ -0,0 +1,36 @@
+{ lib
+, buildPythonApplication
+, retropieSetup
+, hatchling
+, pysdl2
+}:
+
+buildPythonApplication {
+  pname = "joykeyd";
+  version = "4.8";
+  pyproject = true;
+
+
+  unpackPhase = ''
+    mkdir source
+    cp ${./pyproject.toml} source/pyproject.toml
+    cp ${retropieSetup}/scriptmodules/admin/joy2key/joy2key_sdl.py source/
+    cp ${retropieSetup}/LICENSE.md source/
+    cd source
+  '';
+
+  patchPhase = ''
+    substituteAllInPlace pyproject.toml
+    substituteInPlace joy2key_sdl.py --replace "CONFIG_DIR = '/opt/retropie/configs'" $'import os\nCONFIG_DIR = os.getenv("JOY2KEY_CONFIG_DIR", "/etc/joy2key")'
+    #TODO provide default config files
+    #TODO finer config (JS_CFG_DIR and RETROARCH_CONFIG)
+  '';
+
+  nativeBuildInputs = [
+    hatchling
+  ];
+
+  propagatedBuildInputs = [
+    pysdl2
+  ];
+}
--- a/pkgs/joy2keyd/pyproject.toml
+++ b/pkgs/joy2keyd/pyproject.toml
@ -0,0 +1,26 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "joy2key_sdl"
+version = "4.8"
+dependencies = [
+  "PySDL2",
+]
+requires-python = ">=3.8"
+description = "Command line joystick to keyboard translator, using SDL2 for event handling"
+license = {file = "LICENSE.md"}
+classifiers = [
+  "Programming Language :: Python"
+]
+
+
+[project.urls]
+Repository = "https://github.com/RetroPie/RetroPie-Setup"
+
+[project.scripts]
+joy2keyd = "joy2key_sdl:main"
+
+[tool.hatch.build]
+include=["joy2key_sdl.py"]
--- a/pkgs/overlay.nix
+++ b/pkgs/overlay.nix
@ -0,0 +1,32 @@
+final: prev: {
+  joy2keyd = final.python3.pkgs.callPackage ./joy2keyd {};
+  retropieSetup = final.callPackage ./retropie-setup.nix {};
+  joy2key = final.callPackage ./joy2key.nix {};
+  runcommand = final.callPackage ./runcommand.nix {};
+  emulationstationPatched = final.emulationStation.overrideAttrs (_: previous: {
+    patches = previous.patches ++ [ ./emulationstation.patch ];
+  });
+  symlinkJoinSubdir =
+    args_@{ name
+         , paths
+         , subdir ? ""
+         , preferLocalBuild ? true
+         , allowSubstitutes ? false
+         , postBuild ? ""
+         , ...
+         }:
+    let
+      args = removeAttrs args_ [ "name" "postBuild" ]
+        // {
+          inherit preferLocalBuild allowSubstitutes;
+          passAsFile = [ "paths" ];
+        }; # pass the defaults
+    in final.runCommand name args
+      ''
+        mkdir -p $out
+        for i in $(cat $pathsPath); do
+          ${final.xorg.lndir}/bin/lndir -silent $i $out/${subdir}
+        done
+        ${postBuild}
+      '';
+}
--- a/pkgs/result
+++ b/pkgs/result
@ -0,0 +1 @@
+/nix/store/vcx21sz1cq4rp0avi81iblbxhfm3pjfc-emulationstation-2.11.2
--- a/pkgs/retropie-setup.nix
+++ b/pkgs/retropie-setup.nix
@ -0,0 +1,10 @@
+{
+  fetchFromGitHub,
+}:
+fetchFromGitHub {
+  name = "Retropie-Setup";
+  owner = "RetroPie";
+  repo = "RetroPie-Setup";
+  rev = "4.8";
+  hash = "sha256-3kVxA6y+jXOP+bF/KmHHoYjDkw2rh+qV9DIcelOd4+E=";
+}
--- a/pkgs/runcommand.nix
+++ b/pkgs/runcommand.nix
@ -0,0 +1,52 @@
+{ lib
+, stdenv
+, writeText
+, feh
+, joy2key
+, xrandr
+, mesa
+, retropieSetup
+}:
+stdenv.mkDerivation {
+  name = "runcommand";
+
+  src = retropieSetup;
+
+  patches = [
+    ./runcommand.patch
+  ];
+
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mkdir -p $out/lib
+
+    cp scriptmodules/supplementary/runcommand/runcommand.sh $out/bin
+    cp scriptmodules/inifuncs.sh $out/lib
+
+    export inifunc="$out/lib/inifuncs.sh"
+
+    substituteInPlace $out/bin/runcommand.sh --replace '$CONFIGDIR/all/runcommand-menu' '@runcommandUserMenu@'
+    substituteAllInPlace $out/bin/runcommand.sh
+
+    wrapProgram $out/bin/runcommand.sh --prefix PATH : ${lib.makeBinPath [ feh ]}
+  '';
+
+  joy2key = "${joy2key}/bin/joy2key";
+  modetest = "${mesa}/bin/modetest";
+  xrandr = "${xrandr}/bin/xrandr";
+  runcommandCfg = writeText "runcommand.cfg" "";
+  videomodesCfg = writeText "videomodes.cfg" "";
+  emulatorsCfg = writeText "emulators.cfg" "";
+  backendsCfg = writeText "backends.cfg" "";
+  retronetplayCfg = writeText "retronetplay.cfg" "";
+  sysCfgDir = null;
+  runcommandUserMenu = null;
+  libretroCores = null;
+  imagesDir = "/dev/null";
+  runcommandLaunchDialogRc = writeText "dialogrc.cfg" "";
+  userscripts = "/dev/null";
+
+
+}
--- a/pkgs/runcommand.patch
+++ b/pkgs/runcommand.patch
@ -0,0 +1,96 @@
+diff --git a/scriptmodules/supplementary/runcommand/runcommand.sh b/scriptmodules/supplementary/runcommand/runcommand.sh
+index d12ef436..217fec7b 100755
+--- a/scriptmodules/supplementary/runcommand/runcommand.sh
+++ b/scriptmodules/supplementary/runcommand/runcommand.sh
+@@ -77,23 +77,22 @@
+ ## pressed the GUI is shown, where a user can set video modes, default emulators
+ ## and other options (depending what is being launched).
+ 
+-ROOTDIR="/opt/retropie"
+-CONFIGDIR="$ROOTDIR/configs"
+CONFIGDIR="@sysCfgDir@"
+ LOG="/dev/shm/runcommand.log"
+ 
+-RUNCOMMAND_CONF="$CONFIGDIR/all/runcommand.cfg"
+-VIDEO_CONF="$CONFIGDIR/all/videomodes.cfg"
+-EMU_CONF="$CONFIGDIR/all/emulators.cfg"
+-BACKENDS_CONF="$CONFIGDIR/all/backends.cfg"
+-RETRONETPLAY_CONF="$CONFIGDIR/all/retronetplay.cfg"
+-JOY2KEY="$ROOTDIR/admin/joy2key/joy2key"
+RUNCOMMAND_CONF="@runcommandCfg@"
+VIDEO_CONF="@videomodesCfg@"
+EMU_CONF="@emulatorsCfg@"
+BACKENDS_CONF="@backendsCfg@"
+RETRONETPLAY_CONF="@retronetplayCfg@"
+JOY2KEY="@joy2key@"
+ 
+ # modesetting tools
+ TVSERVICE="/opt/vc/bin/tvservice"
+-KMSTOOL="$ROOTDIR/supplementary/mesa-drm/modetest"
+-XRANDR="xrandr"
+KMSTOOL="@modetest@"
+XRANDR="@xrandr@"
+ 
+-source "$ROOTDIR/lib/inifuncs.sh"
+source "@inifunc@"
+ 
+ # disable the `patsub_replacement` shell option, it breaks the string substitution when replacement contains '&'
+ if shopt -s patsub_replacement 2>/dev/null; then
+@@ -1109,8 +1108,8 @@ function retroarch_append_config() {
+     fi
+ 
+     # set `libretro_directory` to the core parent folder
+-    local core_dir=$(echo "$COMMAND" | grep -Eo "$ROOTDIR/libretrocores/.*libretro\.so" | head -n 1)
+-    core_dir=$(dirname "$core_dir")
+    local core_dir
+    core_dir="@libretroCores@"
+     [[ -n "$core_dir" ]] && iniSet "libretro_directory" "$core_dir"
+ 
+     # if verbose logging is on, set core logging to INFO
+@@ -1219,25 +1218,9 @@ function get_sys_command() {
+ function show_launch() {
+     local images=()
+ 
+-    if [[ "$IS_SYS" -eq 1 && "$USE_ART" -eq 1 ]]; then
+-        # if using art look for images in paths for es art.
+-        images+=(
+-            "$HOME/RetroPie/roms/$SYSTEM/images/${ROM_BN}-image"
+-            "$HOME/.emulationstation/downloaded_images/$SYSTEM/${ROM_BN}-image"
+-            "$HOME/.emulationstation/downloaded_media/$SYSTEM/screenshots/${ROM_BN}"
+-            "$HOME/RetroPie/roms/$SYSTEM/media/screenshots/${ROM_BN}"
+-        )
+-    fi
+-
+-    # look for custom launching images
+-    if [[ "$IS_SYS" -eq 1 ]]; then
+-        images+=(
+-            "$HOME/RetroPie/roms/$SYSTEM/images/${ROM_BN}-launching"
+-            "$CONF_ROOT/launching"
+-        )
+-    fi
+-    [[ "$IS_PORT" -eq 1 ]] && images+=("$CONFIGDIR/ports/launching")
+-    images+=("$CONFIGDIR/all/launching")
+    images+=(
+      "@imagesDir@/$SYSTEM/${ROM_BN}"
+    )
+ 
+     local image
+     local path
+@@ -1267,7 +1250,7 @@ function show_launch() {
+         else
+             launch_name="$EMULATOR"
+         fi
+-        DIALOGRC="$CONFIGDIR/all/runcommand-launch-dialog.cfg" dialog --infobox "\nLaunching $launch_name ...\n\nPress a button to configure\n\nErrors are logged to $LOG" 9 60
+        DIALOGRC="@runcommandLaunchDialogCfg@" dialog --infobox "\nLaunching $launch_name ...\n\nPress a button to configure\n\nErrors are logged to $LOG" 9 60
+     fi
+ }
+ 
+@@ -1288,7 +1271,7 @@ function check_menu() {
+ 
+ # calls script with parameters SYSTEM, EMULATOR, ROM, and commandline
+ function user_script() {
+-    local script="$CONFIGDIR/all/$1"
+    local script="@userscripts@/$1"
+     if [[ -f "$script" ]]; then
+         bash "$script" "$SYSTEM" "$EMULATOR" "$ROM" "$COMMAND" </dev/tty 2>>"$LOG"
+     fi
				`@ -0,0 +1 @@`
				`/nix/store/vcx21sz1cq4rp0avi81iblbxhfm3pjfc-emulationstation-2.11.2`