From 29db6af86b4a0e8ff114505afbed854b5de21a97 Mon Sep 17 00:00:00 2001
From: aaron <aaron@0x29a.ch>
Date: Sat, 20 Jun 2026 13:58:29 +0200
Subject: [PATCH] feature(starnet): add starnet to siril to use ml models for
 star removal, this needs nix-ld to be enabled

---
 modules/nixos/astro.nix | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/modules/nixos/astro.nix b/modules/nixos/astro.nix
index 915fdaa..6d96d69 100644
--- a/modules/nixos/astro.nix
+++ b/modules/nixos/astro.nix
@@ -6,4 +6,18 @@
     stellarium
     siril
   ];
+
+  # StarNet++ has no nixpkgs package. Download the StarNet v2 ORT CLI build
+  # (starnet2_linux_*_ORT_x64_cli) from https://www.starnetastro.com/download/
+  # and unzip it to ~/.local/share/siril/starnet/. Then in Siril set
+  #   Preferences -> Miscellaneous -> StarNet executable
+  # to the extracted ./starnet2 binary.
+  #
+  # The binary is a generic dynamically-linked ELF, so NixOS needs nix-ld to
+  # run it. Its own opencv/onnxruntime libs are found via the bundled ./lib.
+  programs.nix-ld.enable = true;
+  programs.nix-ld.libraries = with pkgs; [
+    stdenv.cc.cc.lib   # libstdc++ / libgcc_s
+    zlib
+  ];
 }