feat(packages): add docker-buildx

ansible/arch_packages.yaml

@@ -17,6 +17,10 @@ common:
     - name: pacman-contrib
       desc: Include pactree
 
+  tty:
+    - name: physlock
+      desc: Session password-lock at the TTY level
+
   libs:
     - protobuf
     - libosmium
@@ -242,6 +246,7 @@ common:
 
   docker:
     - docker
+    - docker-buildx
     - kubectl
     - name: aur/hadolint-bin
       desc: Linter for Dockerfile, with all haskell dependencies