feat(tyr): setup some server settings.

hosts/tyr/configuration.nix

@@ -104,6 +104,8 @@
     libva-utils
     alsa-utils
     neovim
+    podman-compose
+    podman-tui
   ];
 
   services.openssh = {
@@ -132,6 +134,35 @@
   # Enable my specific settings
   crony.secrets.enable = true;
 
+  # Optimise storage
+  nix.optimise = {
+    automatic = true;
+    dates = "weekly";
+  };
+
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 10d";
+  };
+
+  # setup podman for virtualisation
+  virtualisation = {
+    podman = {
+      enable = true;
+      dockerCompat = true;
+      autoPrune = {
+        enable = true;
+        dates = "weekly";
+        flags = [
+          "--filter=until=24h"
+          "--filter=label!=important"
+        ];
+      };
+      defaultNetwork.settings.dns.enable = true;
+    };
+  };
+
   # Enable nixd to see nixpkgs path
   nix.nixPath = ["nixpkgs=${inputs.nixpkgs}"];