explicitly disable auto-download of toolchains during build

Author: raphiz

buildGradleApplication/default.nix

@@ -60,7 +60,7 @@
       export APP_VERSION=${version}
 
       # built the dam thing!
-      gradle --offline --no-daemon --no-watch-fs --no-configuration-cache --no-build-cache --console=plain --no-scan --init-script ${./init.gradle.kts} ${buildTask}
+      gradle --offline --no-daemon --no-watch-fs --no-configuration-cache --no-build-cache --console=plain --no-scan -Porg.gradle.java.installations.auto-download=false --init-script ${./init.gradle.kts} ${buildTask}
 
       runHook postBuild
     '';