During aarch64 build it fails with:
```
Failed to execute goal on project cryptomator:
Could not resolve dependencies for project org.cryptomator:cryptomator:jar:1.6.14:
The following artifacts could not be resolved:
org.openjfx:javafx-base:jar:linux-aarch64:18.0.1,
org.openjfx:javafx-graphics:jar:linux-aarch64:18.0.1,
org.openjfx:javafx-controls:jar:linux-aarch64:18.0.1,
org.openjfx:javafx-fxml:jar:linux-aarch64:18.0.1,
org.openjfx:javafx-swing:jar:linux-aarch64:18.0.1:
Cannot access central (https://repo.maven.apache.org/maven2) in offline mode and the artifact org.openjfx:javafx-base:jar:linux-aarch64:18.0.1 has not been downloaded from it before. -> [Help 1]
```
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