gitlab-ci: try to see if we can parse out the system

.gitlab-ci.yml

@@ -23,6 +23,9 @@ nixCache:
 
 .deploy:
   stage: deploy
+  needs:
+    - job: nixCache
+      artifacts: true
   tags:
     - deployer
 

hack/deploy.sh

@@ -12,6 +12,9 @@ ssh_cmd="ssh -o StrictHostKeyChecking=accept-new"
 
 if [ ! -z ${2+x} ]; then ssh_cmd="$ssh_cmd $2"; fi
 
+system="$(nix run nixpkgs.jq -c jq -r ".[\"${1}\"]" systems.json)"
+echo System is $system
+
 echo Syncing repo content to machine "$1"
 rsync -e "$ssh_cmd" -avz --exclude='.hg/store/data/' --exclude='.hg/store/dh/' --exclude='.hg/cache/' --exclude='.hg/wcache/' ./ "deployer@$1:depot/"