Install lm-sensors everywhere.

common/global/packages.nix

@@ -2,7 +2,8 @@
 {
   environment.systemPackages = with pkgs; [
     file
-    nodejs_20
+    lm_sensors  # TODO: this shouldn't be installed on cloud nodes
+    nodejs_20   # TODO: this is for one job on nomad, it should just be a dependency there
     neovim
   ];
 }