feat: Added excalidraw selfhosted

nixos/mirai/services/excalidraw.nix

@@ -0,0 +1,46 @@
+{...}: {
+  # virtualisation.arion = {
+  #   projects = {
+  #     excalidraw = {
+  #       excalidraw = {
+  #         service.image = "ghcr.io/excalidraw/excalidraw:latest";
+  #         service.volumes = [
+  #           "/etc/localtime:/etc/localtime:ro"
+  #           "/run/dbus:/run/dbus:ro"
+  #         ];
+  #       };
+  #     };
+  #   };
+  # };
+  virtualisation.oci-containers = {
+    backend = "docker";
+    containers = {
+      excalidraw = {
+        image = "excalidraw/excalidraw:latest";
+        ports = ["127.0.0.1:5959:80"];
+        volumes = [];
+      };
+    };
+  };
+  services.caddy.virtualHosts."draw.darksailor.dev".extraConfig = ''
+    forward_auth localhost:5555 {
+        uri /api/authz/forward-auth
+        copy_headers Remote-User Remote-Groups Remote-Email Remote-Name
+    }
+    reverse_proxy localhost:5959
+  '';
+  services.authelia = {
+    instances.darksailor = {
+      settings = {
+        access_control = {
+          rules = [
+            {
+              domain = "draw.darksailor.dev";
+              policy = "one_factor";
+            }
+          ];
+        };
+      };
+    };
+  };
+}