diff --git a/Dockerfile b/Dockerfile
index 65e1b25..2468d61 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,9 @@ FROM alpine as build
 ENV RUSTFLAGS="-C target-feature=-crt-static"
 WORKDIR /usr/src/saysthbot
 COPY . .
-RUN apk add --no-cache rustup openssl-dev build-base && rustup-init -y --default-toolchain nightly && source ${HOME}/.cargo/env && cargo build --release
+RUN apk add --no-cache rustup openssl-dev build-base && \
+    rustup-init -y --default-toolchain nightly && \
+    source ${HOME}/.cargo/env && cargo build --release
 
 FROM alpine
 
diff --git a/flake.nix b/flake.nix
index 19ab244..55dd20b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,6 +39,7 @@
             openssl
           ];
         };
+
         devShell = with pkgs; mkShell {
           buildInputs = [ 
             cargo 
@@ -53,5 +54,41 @@
           ];
           RUST_SRC_PATH = rustPlatform.rustLibSrc;
         };
+
+        nixosModule =  {config, pkgs, lib, ...}: with lib; 
+        let 
+          cfg = config.services.hangitbot;
+        in {
+          options.services.hangitbot = {
+            enable = mkEnableOption "hangitbot service";
+
+            token = mkOption {
+              type = types.str;
+              example = "12345678:AAAAAAAAAAAAAAAAAAAAAAAAATOKEN";
+              description = lib.mdDoc "Telegram bot token";
+            };
+
+            tgUri = mkOption {
+              type = types.str;
+              default = "https://api.telegram.org";
+              example = "https://api.telegram.org";
+              description = lib.mdDoc "Custom telegram api URI";
+            };
+
+            extraOptions = mkOption {
+              type = types.str;
+              description = lib.mdDoc "Extra option for bot.";
+            };
+          };
+
+          config = let 
+            args = "${cfg.extraOptions} ${if isString cfg.tgUri then "--api-uri ${escapeShellArg cfg.tgUri}" else ""}";
+          in mkIf cfg.enable {
+            systemd.services.hangitbot = {
+              wantedBy = ["multi-uesr.target"];
+              serviceconfig.ExecStart = "${pkgs.hangitbot}/bin/hangitbot ${args} ${escapeShellArg cfg.token}";
+            };
+          };
+        };
       });
 }