Add eirene bare metal config

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/common/default.nix

@@ -24,6 +24,7 @@ in
     sharedModules = [{
       imports = [
         inputs.impermanence.nixosModules.home-manager.impermanence
+        inputs.sops-nix.homeManagerModules.sops
         inputs.stylix.homeManagerModules.stylix
         ./configs/stylix
         ./configs/hyprland
@@ -73,11 +74,13 @@ in
             ".local/share/zsh"
           ];
           files = [
-            ".local/share/sops-nix/key.txt"
+            ".config/sops-nix/key.txt"
           ];
           allowOther = true;
         };
 
+        sops.age.keyFile = "/persist${config.home}/.config/sops-nix/key.txt";
+
         programs.git = {
           userName = config.fullName;
           userEmail = config.email;