Automatically add NSIS plugins as part of the bundle process

Avoids the need to manually copy them into place

build/configure/src/bundle.rs

@@ -110,11 +110,17 @@ const LINUX_QT_PLUGINS: OnlineArchive = OnlineArchive {
     sha256: "66bb568aca7242bc55ad419bf5c96755ca15d2a743e1c3a09cba8b83230b138b",
 };
 
+const NSIS_PLUGINS: OnlineArchive = OnlineArchive {
+    url: "https://github.com/ankitects/anki-bundle-extras/releases/download/anki-2023-05-19/nsis.tar.zst",
+    sha256: "6133f730ece699de19714d0479c73bc848647d277e9cc80dda9b9ebe532b40a8",
+};
+
 fn download_dist_folder_deps(build: &mut Build) -> Result<()> {
     let mut bundle_deps = vec![":wheels"];
     if cfg!(windows) {
         download_and_extract(build, "win_amd64_audio", WIN_AUDIO, empty_manifest())?;
-        bundle_deps.push(":extract:win_amd64_audio");
+        download_and_extract(build, "nsis_plugins", NSIS_PLUGINS, empty_manifest())?;
+        bundle_deps.extend([":extract:win_amd64_audio", ":extract:nsis_plugins"]);
     } else if cfg!(target_os = "macos") {
         if targetting_macos_arm() {
             download_and_extract(build, "mac_arm_audio", MAC_ARM_AUDIO, empty_manifest())?;

qt/bundle/win/anki.template.nsi

@@ -1,12 +1,18 @@
 ;; This installer was written many years ago, and it is probably worth investigating modern
-;; installer alternatives. 
+;; installer alternatives at one point.
+
+!addplugindir .
 
 !include "fileassoc.nsh"
 !include WinVer.nsh
 !include x64.nsh
-; must be installed into NSIS install location
-; can be found on https://github.com/ankitects/anki-bundle-extras/releases/tag/anki-2022-02-09
-!include nsProcess.nsh
+
+!define nsProcess::FindProcess `!insertmacro nsProcess::FindProcess`
+
+!macro nsProcess::FindProcess _FILE _ERR
+	nsProcess::_FindProcess /NOUNLOAD `${_FILE}`
+	Pop ${_ERR}
+!macroend
 
 ;--------------------------------
 

qt/bundle/win/src/main.rs

@@ -100,6 +100,11 @@ fn build_installer(
         bundle_root.join("fileassoc.nsh"),
         include_str!("../fileassoc.nsh"),
     )?;
+    #[cfg(windows)]
+    fs::write(
+        bundle_root.join("nsProcess.dll"),
+        include_bytes!("../../../../out/extracted/nsis_plugins/nsProcess.dll"),
+    )?;
     let mut cmd = Command::new("c:/program files (x86)/nsis/makensis.exe");
     cmd.arg("-V3");
     if uninstaller {