source/app.d(43,24): Error: `@safe` function `app.genByteStrModule` cannot call `@system` function `mustache.MustacheEngine!string.MustacheEngine.renderString!().renderString`
../5b9a6a89592222f1656b18a9-mustache-d/src/mustache.d(685,12):        `mustache.MustacheEngine!string.MustacheEngine.renderString!().renderString` is declared here
source/app.d(116,33): Error: `@safe` function `app.genClass` cannot call `@system` function `mustache.MustacheEngine!string.MustacheEngine.renderString!().renderString`
../5b9a6a89592222f1656b18a9-mustache-d/src/mustache.d(685,12):        `mustache.MustacheEngine!string.MustacheEngine.renderString!().renderString` is declared here
source/app.d(117,17): Error: `@safe` function `app.genClass` cannot call `@system` function `std.stdio.toFile!string.toFile`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/stdio.d(4731,6):        `std.stdio.toFile!string.toFile` is declared here
source/app.d(135,16): Error: `@safe` function `D main` cannot call `@system` function `std.stdio.toFile!string.toFile`
/opt/dmd-safe/dmd/generated/linux/release/64/../../../../../phobos/std/stdio.d(4731,6):        `std.stdio.toFile!string.toFile` is declared here
/opt/dmd-safe/dmd/dmd-safe failed with exit code 1.