nixos_rebuild: fix pure-eval setting

.github/workflows/release.yml

@@ -2,6 +2,9 @@
 name: Release and Deploy collection
 on:
   workflow_dispatch:
+  push:
+    tags:
+      - 'v*'
 
 jobs:
   releaseanddeploy:

roles/nixos_rebuild/templates/script.j2

@@ -3,7 +3,7 @@
 set -eux
 
 {% if deploy_with_nixos_anywhere is defined %}
-env ANSIBLE_JSON={{ loc_json | quote }} {{ nix_wrapper }} nix run github:nix-community/nixos-anywhere -- --option impure "" --flake "{{ flake_dir }}#{{ flake_target }}" "{{ target_host }}"
+env ANSIBLE_JSON={{ loc_json | quote }} {{ nix_wrapper }} nix run github:nix-community/nixos-anywhere -- --option pure-eval "false" --flake "{{ flake_dir }}#{{ flake_target }}" "{{ target_host }}"
 {% else %}
 env ANSIBLE_JSON={{ loc_json | quote }} {{ nix_wrapper }} nix run nixpkgs#nixos-rebuild -- --flake "{{ flake_dir }}#{{ flake_target }}" "switch" --impure --target-host "{{ target_host }}" --show-trace
 {% endif %}