sgp4: init at 20210111

pkgs/development/libraries/sgp4/default.nix

···
+{ lib, stdenv, fetchFromGitHub, cmake, pkg-config }:
+
+stdenv.mkDerivation {
+  pname = "sgp4";
+  version = "unstable-2021-01-11";
+
+  src = fetchFromGitHub {
+    owner = "dnwrnr";
+    repo = "sgp4";
+    rev = "ca9d4d97af4ee62461de6f13e0c85d1dc6000040";
+    sha256 = "sha256-56It/71R10U+Hnhw2tC16e5fZdyfQ8DLx6LVq65Rjvc=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  meta = with lib; {
+    description = "Simplified perturbations models library";
+    homepage = "https://github.com/dnwrnr/sgp4";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ alexwinter ];
+    platforms = platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   sfz = callPackage ../tools/misc/sfz { };
 
+  sgp4 = callPackage ../development/libraries/sgp4 {};
+
   shab = callPackage ../tools/text/shab { };
 
   sheldon = callPackage ../tools/misc/sheldon { };