attempt to install pinned version of git using nix

Author: capsulecorplab

playbook.yaml

@@ -98,8 +98,8 @@
       update_cache: yes
   - name: Add kasm-user to nix-users group
     shell: usermod -aG nix-users kasm-user
-  - name: Install git with nix
-    shell: nix profile install nixpkgs#git --extra-experimental-features nix-command --extra-experimental-features flakes
+  - name: Install git {{ git_version }} with nix
+    shell: nix profile install nixpkgs#git@{{ git_version }} --extra-experimental-features nix-command --extra-experimental-features flakes
   - name: Install Git Bash Completion
     apt:
       name: bash-completion