pkgs: add bt-migrate

pkgs/bt-migrate/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, boost
+, cmake
+, cxxopts
+, digestpp
+, fetchFromGitHub
+, fmt
+, jsoncons
+, pugixml
+, sqlite_orm
+, stdenv
+}:
+stdenv.mkDerivation {
+  pname = "bt-migrate";
+  version = "0-unstable-2023-08-17";
+
+  src = fetchFromGitHub {
+    owner = "mikedld";
+    repo = "bt-migrate";
+    rev = "e15a489c0c76f98355586ebbee08223af4e9bf50";
+    hash = "sha256-kA6yxhbIh3ThmgF8Zyoe3I79giLVmdNr9IIrw5Xx4s0=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    boost
+    cxxopts
+    fmt
+    jsoncons
+    pugixml
+    sqlite_orm
+  ];
+
+  cmakeFlags = [
+    (lib.strings.cmakeBool "USE_VCPKG" false)
+    # NOTE: digestpp does not have proper CMake packaging (yet?)
+    (lib.strings.cmakeBool "USE_FETCHCONTENT" true)
+    (lib.strings.cmakeFeature "FETCHCONTENT_SOURCE_DIR_DIGESTPP" "${digestpp}/include/digestpp")
+  ];
+
+  # NOTE: no install target in CMake...
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    cp BtMigrate $out/bin
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Torrent state migration tool";
+    homepage = "https://github.com/mikedld/bt-migrate";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ ambroisie ];
+    mainProgram = "BtMigrate";
+  };
+}

pkgs/default.nix

@@ -1,5 +1,7 @@
 { pkgs }:
 pkgs.lib.makeScope pkgs.newScope (pkgs: {
+  bt-migrate = pkgs.callPackage ./bt-migrate { };
+
   bw-pass = pkgs.callPackage ./bw-pass { };
 
   change-audio = pkgs.callPackage ./change-audio { };