ansible/install/nix: add example URL

8a5e992b · bbguimaraes · a3ccae3c · 8a5e992b
Commit 8a5e992b authored Jun 17, 2022 by bbguimaraes
--- a/ansible/install/nix.yaml
+++ b/ansible/install/nix.yaml
@@ -6,7 +6,7 @@
  - fail:
      msg: >
        `nixpkgs` is required, choose the appropriate URL from
-        https://channels.nixos.org
+        https://channels.nixos.org (e.g. https://nixos.org/channels/nixos-22.05)
    when: nixpkgs is undefined
  - name: add channel
    command: