diff --git a/pkgs/by-name/re/regols/package.nix b/pkgs/by-name/re/regols/package.nix
new file mode 100644
index 000000000000..3b62c387d40f
--- /dev/null
+++ b/pkgs/by-name/re/regols/package.nix
@@ -0,0 +1,22 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "regols";
+  version = "0.2.2";
+
+  src = fetchFromGitHub {
+    owner = "kitagry";
+    repo = "regols";
+    rev = "v${version}";
+    hash = "sha256-2ZwmIlv3kJ26p15t7NvB9sX2GO+B3ypeNl50b7XA0Iw=";
+  };
+
+  vendorHash = "sha256-N6gtkZSNLXz3B961grM3xHzm7x4/kzcLkDOgiFLGp8U=";
+
+  meta = with lib; {
+    description = "OPA Rego language server";
+    homepage = "https://github.com/kitagry/regols";
+    license = licenses.mit;
+    maintainers = with maintainers; [ alias-dev ];
+  };
+}