diff --git a/pkgs/tools/misc/astronomer/default.nix b/pkgs/tools/misc/astronomer/default.nix
new file mode 100644
index 000000000000..fb10f428967b
--- /dev/null
+++ b/pkgs/tools/misc/astronomer/default.nix
@@ -0,0 +1,29 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "astronomer";
+  version = "1.1.3";
+
+  src = fetchFromGitHub {
+    owner = "Ullaakut";
+    repo = "astronomer";
+    rev = "v${version}";
+    hash = "sha256-4hUfJI2BRZl3Trk8F2qLZAyA57kq0oW9/e13atj/BVg=";
+  };
+
+  vendorHash = "sha256-EOtpZPIrAVMPIZGnkZoNs7ovaR7Ts3dJsFLXClIoNVI=";
+
+  ldflags = [ "-s" "-w" ];
+
+  meta = with lib; {
+    description = "A tool to detect illegitimate stars from bot accounts on GitHub projects";
+    homepage = "https://github.com/Ullaakut/astronomer";
+    changelog = "https://github.com/Ullaakut/astronomer/releases/tag/${src.rev}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+    mainProgram = "astronomer";
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 715cbcce96f0..cc301198ee14 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -276,6 +276,8 @@ with pkgs;
 
   astrolog = callPackage ../applications/science/astronomy/astrolog { };
 
+  astronomer = callPackage ../tools/misc/astronomer { };
+
   atkinson-hyperlegible = callPackage ../data/fonts/atkinson-hyperlegible { };
 
   _0x =  callPackage ../tools/misc/0x { };