set bash to print verbose command execution before nix install

Author: capsulecorplab

playbook.yaml

@@ -157,7 +157,7 @@
       executable: /bin/bash
   - name: Install nix (as single-user) # as per https://nixos.org/download/#download-nix
     shell:
-      cmd: sh <(curl -L https://nixos.org/nix/install) --no-daemon
+      cmd: set -x; sh <(curl -L https://nixos.org/nix/install) --no-daemon
       executable: /bin/bash
     register: output_of_nix_install
   - name: Display stdout of nix install