Initial Commit for nix (#856)

* Initial Commit for nix

* Update description

* nix fmt

* update version

---------

Co-authored-by: anonymous <anonymous@anonymous.anonymous44>

default.nix

@@ -0,0 +1,25 @@
+{
+  pkgs ? (
+    let
+      inherit (builtins) fetchTree fromJSON readFile;
+      inherit ((fromJSON (readFile ./flake.lock)).nodes) nixpkgs gomod2nix;
+    in
+      import (fetchTree nixpkgs.locked) {
+        overlays = [
+          (import "${fetchTree gomod2nix.locked}/overlay.nix")
+        ];
+      }
+  ),
+  buildGoApplication ? pkgs.buildGoApplication,
+}:
+buildGoApplication {
+  pname = "ZeroBot-Plugin";
+  version = "1.7.6";
+  pwd = ./.;
+  src = ./.;
+  # spec go version manually bcs
+  # https://github.com/nix-community/gomod2nix/blob/30e3c3a9ec4ac8453282ca7f67fca9e1da12c3e6/builder/default.nix#L130
+  # do no work
+  go = pkgs.go_1_20;
+  modules = ./gomod2nix.toml;
+}