Fixme (ARM security-check):
```
/bitcoin/distsrc-47030c13d183-arm-linux-gnueabihf/src/bitcoin-tx: failed NX
/bitcoin/distsrc-47030c13d183-arm-linux-gnueabihf/src/bitcoin-wallet: failed NX
/bitcoin/distsrc-47030c13d183-arm-linux-gnueabihf/src/seeder/bitcoin-seeder: failed NX
/bitcoin/distsrc-47030c13d183-arm-linux-gnueabihf/src/bitcoind: failed NX
/bitcoin/distsrc-47030c13d183-arm-linux-gnueabihf/src/qt/bitcoin-qt: failed NX
```
Fixme (aarch64 linking of bitcoin-qt)
```
aarch64-linux-gnu-ld: ../depends/aarch64-linux-gnu/native/lib64/libprotobuf.a(arena.cc.o): Relocations in generic ELF (EM: 62)
aarch64-linux-gnu-ld: ../depends/aarch64-linux-gnu/native/lib64/libprotobuf.a(arena.cc.o): Relocations in generic ELF (EM: 62)
aarch64-linux-gnu-ld: ../depends/aarch64-linux-gnu/native/lib64/libprotobuf.a(arena.cc.o): Relocations in generic ELF (EM: 62)
aarch64-linux-gnu-ld: ../depends/aarch64-linux-gnu/native/lib64/libprotobuf.a(arena.cc.o): Relocations in generic ELF (EM: 62)
aarch64-linux-gnu-ld: ../depends/aarch64-linux-gnu/native/lib64/libprotobuf.a(arena.cc.o): Relocations in generic ELF (EM: 62)
aarch64-linux-gnu-ld: ../depends/aarch64-linux-gnu/native/lib64/libprotobuf.a(arena.cc.o): Relocations in generic ELF (EM: 62)
aarch64-linux-gnu-ld: ../depends/aarch64-linux-gnu/native/lib64/libprotobuf.a: error adding symbols: file in wrong format
```