diff --git a/.gitignore b/.gitignore
index 9c6653d9..8f484c97 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,7 +17,7 @@
 *.yaml
 !sample_config.yaml
 
-watgbridge
+/watgbridge
 *.db
 *.db-journal
 watgbridge-build/
diff --git a/flake.nix b/flake.nix
index 050ea950..51ee4b69 100644
--- a/flake.nix
+++ b/flake.nix
@@ -38,6 +38,13 @@
           default = watgbridge;
         };
 
+        overlay = final: prev: {
+          watgbridge = (pkgs.callPackage ./nix/pkgs/watgbridge-dev.nix { inherit nix-filter; });
+        };
+
+        nixosModules.default = import ./nix/modules/nixos self;
+        homeManagerModules.default = import ./nix/modules/home-manager self;
+
       }
     );
 
diff --git a/nix/modules/commonOptions.nix b/nix/modules/commonOptions.nix
new file mode 100644
index 00000000..13946f2c
--- /dev/null
+++ b/nix/modules/commonOptions.nix
@@ -0,0 +1,92 @@
+{
+  lib,
+  package,
+}: let
+  inherit (lib) mkEnableOption mkOption types;
+in {
+  enable = mkEnableOption "WaTgBridge services";
+
+  commonSettings.package = mkOption {
+    type = types.package;
+    default = package;
+  };
+
+  commonSettings.maxRuntime = mkOption {
+    type = types.nullOr types.str;
+    default = "1d";
+  };
+
+  commonSettings.after = mkOption {
+    type = types.nullOr (types.listOf types.str);
+    default = null;
+  };
+
+  instances = mkOption {
+    type = types.attrsOf(types.submodule {
+      options = {
+
+        enable = mkEnableOption "Enable the instance";
+
+        name = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = ''
+            The name of the instance. The corresponding systemd service will be called `watgbridge-<name>.service`.
+
+            By default, the key of the instance in the attrset will be used.
+          '';
+        };
+
+        package = mkOption {
+          type = types.nullOr types.package;
+          default = null;
+          description = ''
+            The WaTgBridge package to use for the instance.
+
+            By default the common package defined will be used.
+          '';
+        };
+
+        configPath = mkOption {
+          type = types.nullOr (types.either (types.str types.path));
+          default = null;
+          description = ''
+            The path to the config file that will be loaded by WaTgBridge.
+
+            By default, WaTgBridge loads config from config.yaml in the current working directory.
+          '';
+        };
+
+        workingDirectory = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = ''
+            The directory from which the WaTgBridge binary will be executed.
+
+            If not provided, it will use systemd's default working directory.
+          '';
+        };
+
+        maxRuntime = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = ''
+            Max time in seconds (according to systemd's units) after which the service will be automatically restarted.
+
+            If not provided, it will use the common setting (which is 1d, i.e. 1 day).
+          '';
+        };
+
+        after = mkOption {
+          type = types.nullOf (types.listOf types.str);
+          default = null;
+          description = ''
+            The systemd services to wait for before starting watbridge. "network.target" is added to the module itself. This option is meant to be used for stuff like Telegram Bot API service.
+
+            If not provided, it will use the common setting
+          '';
+        };
+      };
+    });
+  };
+}
diff --git a/nix/modules/home-manager/default.nix b/nix/modules/home-manager/default.nix
new file mode 100644
index 00000000..36912d57
--- /dev/null
+++ b/nix/modules/home-manager/default.nix
@@ -0,0 +1,72 @@
+self: {
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  inherit (pkgs.stdenv.hostPlatform) system;
+  inherit (lib) mapAttrs' mkIf;
+  cfg = config.services.watgbridge;
+
+  package = self.packages."${system}".watgbridge;
+in {
+  options = {
+    services.watgbridge = import ../commonOptions.nix { inherit lib package; };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    systemd.user.services = mapAttrs' (key: settings: let
+
+      instanceName = (
+        if settings.name != null then
+          "watgbridge-${settings.name}"
+        else
+          "watgbridge-${key}"
+      );
+      watgbridgePackage = (
+        if settings.package != null then
+          settings.package
+        else
+          cfg.commonSettings.package
+      );
+
+      maxRuntime = (
+        if settings.maxRuntime != null then
+          settings.maxRuntime
+        else
+          cfg.commonSettings.maxRuntime
+      );
+
+      after = (
+        if settings.after != null then
+          settings.after
+        else
+          cfg.commonSettings.after
+      );
+
+    in {
+
+      name = instanceName;
+
+      value = mkIf settings.enable {
+        Unit = {
+          Description = "WaTgBridge service for '${instanceName}'";
+          Documentation = "https://github.com/akshettrj/watbridge";
+          After = [ "network.target" ] ++ lib.optionals (after != null) after;
+        };
+
+        Service = {
+          ExecStart = ''${watgbridgePackage}/bin/watbridge'' lib.optionalString (settings.configPath != null) '' "${settings.configPath}"'';
+          Restart = "on-failure";
+        } // lib.optionalAttrs maxRuntime != null {
+          RuntimeMaxSec = maxRuntime;
+        };
+
+        Install = { WantedBy = ["default.target"]; };
+      };
+
+    }) cfg.instances;
+  };
+}
diff --git a/nix/modules/nixos/default.nix b/nix/modules/nixos/default.nix
new file mode 100644
index 00000000..55bc167e
--- /dev/null
+++ b/nix/modules/nixos/default.nix
@@ -0,0 +1,25 @@
+self: {
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  inherit (pkgs.stdenv.hostPlatform) system;
+  inherit (lib) mkIf;
+  cfg = config.services.watgbridge;
+
+  package = self.packages."${system}".watgbridge;
+in {
+  options = {
+    services.watgbridge = import ../commonOptions.nix { inherit lib package; };
+  };
+
+  config = mkIf cfg.enable {
+    assertions = [{
+      assertion = false;
+      message = "The NixOS module is not complete yet. Use home-manager module for now if possible.";
+    }];
+
+    environment.systemPackages = [ cfg.package ];
+  };
+}