diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index b2a43d7aaa6e..2b0d09dd0ec5 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -17181,6 +17181,13 @@
     githubId = 20536514;
     name = "Magdalena Haselsteiner";
   };
+  mhdask = {
+    email = "nixpkgs@mdask.dk";
+    matrix = "@mhdask:matrix.org";
+    github = "mhdask";
+    githubId = 55240757;
+    name = "mhdask";
+  };
   mhemeryck = {
     email = "martijn.hemeryck@gmail.com";
     github = "mhemeryck";
diff --git a/pkgs/by-name/ba/balatro-mod-manager/package.nix b/pkgs/by-name/ba/balatro-mod-manager/package.nix
new file mode 100644
index 000000000000..765d48a54e04
--- /dev/null
+++ b/pkgs/by-name/ba/balatro-mod-manager/package.nix
@@ -0,0 +1,102 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  rustPlatform,
+  pkg-config,
+  glib,
+  gtk3,
+  webkitgtk_4_1,
+  bun,
+  cargo-tauri,
+  writableTmpDirAsHomeHook,
+  nodejs,
+  wrapGAppsHook4,
+}:
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "balatro-mod-manager";
+  version = "0.4.0";
+
+  src = fetchFromGitHub {
+    owner = "skyline69";
+    repo = "balatro-mod-manager";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-ISEgmyGA96r+OolKc/8qiKee43ruNonmWdqfM4pr3p8=";
+  };
+
+  nodeModules = stdenv.mkDerivation {
+    pname = "${finalAttrs.pname}-node_modules";
+    inherit (finalAttrs) version src;
+
+    nativeBuildInputs = [
+      bun
+      writableTmpDirAsHomeHook
+    ];
+
+    dontConfigure = true;
+
+    buildPhase = ''
+      runHook preBuild
+      bun install --frozen-lockfile --allow-scripts --no-progress
+      runHook postBuild
+    '';
+
+    installPhase = ''
+      runHook preInstall
+      mkdir -p $out
+      cp -r node_modules $out/node_modules
+      runHook postInstall
+    '';
+
+    outputHashMode = "recursive";
+    outputHashAlgo = "sha256";
+    outputHash = "sha256-97O4DrnjZO2mhSrCQz9xbcRCSaxMNNa4NaLNPlmecJg=";
+  };
+
+  cargoHash = "sha256-TPZf4jtv/3mIpe6ASzPkIusQC/iPFpYN51XiiH6pkZc=";
+
+  dontUseCargoParallelTests = true;
+  checkFlags = [
+    # skip tests that depend on networking
+    "--skip paging_stops_when_cursor_is_none"
+    "--skip apply_changed_updates_and_deletes"
+    # skip tests that looks for CA certificates
+    "--skip test_is_installed_with_no_dir"
+    "--skip test_mod_installer_new"
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+    cargo-tauri.hook
+    bun
+    wrapGAppsHook4
+    nodejs
+  ];
+
+  buildInputs = [
+    glib
+    gtk3
+    webkitgtk_4_1
+  ];
+
+  postPatch = ''
+    cp -r ${finalAttrs.nodeModules}/node_modules .
+    chmod -R +w node_modules
+    patchShebangs --build node_modules
+  '';
+
+  postInstall = ''
+    for size in 32 128 512; do
+      install -Dm644 src-tauri/icons/"$size"x"$size".png $out/share/icons/hicolor/"$size"x"$size"/apps/balatro-mod-manager.png
+    done
+  '';
+
+  meta = {
+    description = "A mod manager for the game Balatro";
+    homepage = "https://balatro-mod-manager.dasguney.com/";
+    license = lib.licenses.gpl3Plus;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ mhdask ];
+    mainProgram = "BMM";
+  };
+})