logic for complex pkgs, citra, pano, vdhcoapp

pkgs/vdhcoapp/code.patch

@@ -0,0 +1,46 @@
+diff --git a/src/converter.js b/src/converter.js
+index af7b4c3..20da407 100644
+--- a/src/converter.js
++++ b/src/converter.js
+@@ -1,4 +1,4 @@
+-import open from 'open';
++function open() {}
+ 
+ const os = require("os");
+ const path = require('path');
+@@ -9,9 +9,9 @@ const rpc = require('./weh-rpc');
+ 
+ const exec_dir = path.dirname(process.execPath);
+ 
+-const ffmpeg = findExecutableFullPath("ffmpeg", exec_dir);
+-const ffprobe = findExecutableFullPath("ffprobe", exec_dir);
+-const filepicker = findExecutableFullPath("filepicker", exec_dir);
++const ffmpeg = "@ffmpeg@/bin/ffmpeg";
++const ffprobe = "@ffmpeg@/bin/ffprobe";
++const filepicker = "@filepicker@";
+ 
+ if (!fileExistsSync(ffmpeg)) {
+   logger.error("ffmpeg not found. Install ffmpeg and make sure it's in your path.");
+diff --git a/src/main.js b/src/main.js
+index 47b92de..e2e9402 100644
+--- a/src/main.js
++++ b/src/main.js
+@@ -1,4 +1,4 @@
+-const config = require('config.json');
++const config = require('./config.json');
+ const converter = require('./converter');
+ const os = require("os");
+ 
+diff --git a/src/native-autoinstall.js b/src/native-autoinstall.js
+index 556a22b..c729568 100644
+--- a/src/native-autoinstall.js
++++ b/src/native-autoinstall.js
+@@ -1,7 +1,7 @@
+ const os = require("os");
+ const path = require("path");
+ const { spawn, exec } = require('child_process');
+-const config = require('config.json');
++const config = require('./config.json');
+ 
+ let fs;
+ if (process.versions.node.startsWith("10")) {

pkgs/vdhcoapp/default.nix

@@ -0,0 +1,79 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildNpmPackage,
+  toml2json,
+  nodejs,
+  ffmpeg,
+  substituteAll,
+  makeWrapper,
+  callPackage,
+}:
+
+# This is an adaptation with buildNpmPackage based on https://github.com/milahu/nur-packages/commit/3022ffb3619182ffcd579194e1202e3978e4d55b
+
+let
+  filepicker = callPackage ./filepicker.nix { };
+in
+buildNpmPackage (
+  let
+    version = "2.0.19";
+    pname = "vdhcoapp";
+    src = fetchFromGitHub {
+      owner = "aclap-dev";
+      repo = "${pname}";
+      rev = "v${version}";
+      hash = "sha256-8xeZvqpRq71aShVogiwlVD3gQoPGseNOmz5E3KbsZxU=";
+    };
+  in
+  {
+    inherit pname version src;
+
+    sourceRoot = "${src.name}/app";
+    npmDepsHash = "sha256-E032U2XZdyTER6ROkBosOTn7bweDXHl8voC3BQEz8Wg=";
+    dontNpmBuild = true;
+
+    nativeBuildInputs = [
+      toml2json
+      makeWrapper
+    ];
+
+    patches = [
+      (substituteAll {
+        src = builtins.path {
+          path = ./code.patch;
+          name = "${src.name}-patch";
+        };
+        inherit ffmpeg;
+        filepicker = lib.getExe filepicker;
+      })
+    ];
+
+    postPatch = ''
+      # Cannot use patch, setting placeholder here
+      substituteInPlace src/native-autoinstall.js \
+        --replace process.execPath "\"${placeholder "out"}/bin/vdhcoapp\""
+    '';
+
+    preBuild = ''
+      toml2json --pretty ../config.toml > src/config.json
+    '';
+
+    installPhase = ''
+      mkdir -p $out/opt/vdhcoapp
+
+      cp -r . "$out/opt/vdhcoapp"
+
+      makeWrapper ${nodejs}/bin/node $out/bin/vdhcoapp \
+        --add-flags $out/opt/vdhcoapp/src/main.js
+    '';
+
+    meta = {
+      description = "Companion application for the Video DownloadHelper browser add-on";
+      homepage = "https://www.downloadhelper.net/";
+      license = lib.licenses.gpl2;
+      maintainers = [ lib.maintainers.wolfangaukang ];
+      mainProgram = "vdhcoapp";
+    };
+  }
+)

pkgs/vdhcoapp/filepicker.nix

@@ -0,0 +1,44 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  pkg-config,
+  atk,
+  gtk3,
+  glib,
+}:
+
+rustPlatform.buildRustPackage (
+  let
+    version = "1.0.1";
+  in
+  {
+    pname = "filepicker";
+    inherit version;
+
+    src = fetchFromGitHub {
+      owner = "paulrouget";
+      repo = "static-filepicker";
+      rev = "v${version}";
+      hash = "sha256-7sRzf3SA9RSBf4O36olXgka8c6Bufdb0qsuTofVe55s=";
+    };
+
+    cargoHash = "sha256-aal7ppFkCpNc+QTS4Qklsb9WfJ65QqG6p1eOskiX+/Q=";
+
+    buildInputs = [
+      atk
+      gtk3
+      glib
+    ];
+
+    nativeBuildInputs = [ pkg-config ];
+
+    meta = {
+      description = "File picker used by VDHCoApp";
+      homepage = "https://github.com/paulrouget/static-filepicker";
+      license = lib.licenses.gpl2;
+      mainProgram = "filepicker";
+      maintainers = [ lib.maintainers.hannesgith ];
+    };
+  }
+)