source/gtkui/builder.d(99,29): Error: `@safe` function `gtkui.builder.MainBuilderUI.updateStyle` cannot call `@system` function `std.typecons.scoped!(CssProvider).scoped!().scoped` /opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/typecons.d(7820,18): `std.typecons.scoped!(CssProvider).scoped!().scoped` is declared here source/gtkui/builder.d(99,22): Error: `@safe` function `gtkui.builder.MainBuilderUI.updateStyle` cannot call `@system` destructor `std.typecons.scoped!(CssProvider).Scoped.~this` /opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/typecons.d(7809,9): `std.typecons.scoped!(CssProvider).Scoped.~this` is declared here source/gtkui/builder.d(100,21): Error: no property `loadFromData` for type `std.typecons.scoped!(CssProvider).Scoped` source/gtkui/builder.d(103,25): Error: `@safe` function `gtkui.builder.MainBuilderUI.updateStyle` cannot call `@system` function `std.typecons.scoped!(CssProvider).Scoped.Scoped_payload` /opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/typecons.d(7790,28): `std.typecons.scoped!(CssProvider).Scoped.Scoped_payload` is declared here source/gtkui/builder.d(105,13): Error: can only catch class objects derived from `Exception` in `@safe` code, not `object.Throwable` /opt/dmd-safe/dmd/dmd-safe failed with exit code 1.