Files
nixconfig/modules/nixos/astro.nix
T

41 lines
1.5 KiB
Nix

{ config, lib, pkgs, ... }:
let
# Siril's Python plugins (sirilpy) run in a venv that pip-installs foreign
# manylinux wheels (numpy, GraXpert deps, ...). Those .so files need
# libstdc++ at runtime. nix-ld does NOT cover this: it only handles the
# initial exec of a foreign binary, but here a *native* nixpkgs python
# dlopen()s the foreign wheel. So we put the libs on LD_LIBRARY_PATH, which
# the python subprocess inherits from the Siril process.
sirilWithPlugins = pkgs.symlinkJoin {
name = "siril-with-plugins";
paths = [ pkgs.siril ];
nativeBuildInputs = [ pkgs.makeWrapper ];
postBuild = ''
wrapProgram $out/bin/siril \
--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ pkgs.stdenv.cc.cc.lib pkgs.zlib ]}
'';
};
in
{
# install stellarium for target finding and siril for stacking
environment.systemPackages = with pkgs; [
stellarium
sirilWithPlugins
];
# 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
];
}