diff --git a/flake.nix b/flake.nix
index ec06ff4..058b3ab 100644
--- a/flake.nix
+++ b/flake.nix
@@ -29,6 +29,11 @@
       flake = false;
     };
 
+    osuchan = {
+      url = "git+file:///home/h7x4/git/osuchan-line-bot";
+      # inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     website = {
       url = "git+https://git.nani.wtf/h7x4/nani.wtf?ref=main";
       # url = "path:/home/h7x4/git/nani.wtf";
@@ -65,6 +70,7 @@
     vscode-server,
     secrets,
     fonts,
+    osuchan,
     maunium-stickerpicker,
     dotfiles,
     website
@@ -79,7 +85,7 @@
         android_sdk.accept_license = true;
       };
 
-      # overlays = [ self.overlays.lib ];
+      overlays = [ osuchan.overlays.default ];
     };
 
     pkgs = import nixpkgs pkgs-config;
@@ -126,6 +132,7 @@
             "${vscode-server}/default.nix"
 
             secrets.outputs.nixos-config
+            osuchan.outputs.nixosModules.default
 
             {
               config._module.args = {
diff --git a/hosts/tsuki/configuration.nix b/hosts/tsuki/configuration.nix
index 55a4085..9b2ff6e 100644
--- a/hosts/tsuki/configuration.nix
+++ b/hosts/tsuki/configuration.nix
@@ -13,6 +13,7 @@
     # ./services/keycloak.nix
     ./services/matrix
     ./services/nginx
+    ./services/osuchan.nix
     ./services/plex.nix
     ./services/postgres.nix
     ./services/vscode-server.nix
diff --git a/hosts/tsuki/services/nginx/default.nix b/hosts/tsuki/services/nginx/default.nix
index cace7b0..c1059cc 100644
--- a/hosts/tsuki/services/nginx/default.nix
+++ b/hosts/tsuki/services/nginx/default.nix
@@ -107,6 +107,7 @@
       (proxy ["py"] "http://localhost:${s ports.jupyterhub}" {
         locations."/".proxyWebsockets = true;
       })
+      (proxy ["osu"] "http://localhost:${s ports.osuchan}" {})
       # (host ["vpn"] "" {})
       (proxy ["hydra"] "http://localhost:${s ports.hydra}" {})
     ] ++ (let
diff --git a/hosts/tsuki/services/osuchan.nix b/hosts/tsuki/services/osuchan.nix
new file mode 100644
index 0000000..4c25dd9
--- /dev/null
+++ b/hosts/tsuki/services/osuchan.nix
@@ -0,0 +1,8 @@
+{ secrets, config, ... }:
+{
+  services.osuchan = {
+    enable = true;
+    port = secrets.ports.osuchan;
+    secretFile = "${config.machineVars.dataDrives.default}/keys/osuchan/envfile";
+  };
+}