diff --git a/flake.nix b/flake.nix
index 2db559f..2c3e627 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,6 +54,7 @@
     )
     // {
       overlays.default = final: prev: {
+        apotris = final.callPackage ./packages/apotris { };
         attic = final.callPackage ./packages/attic { };
         attic-client = final.attic.override { clientOnly = true; };
         cups-dymo-patched = final.callPackage ./packages/cups-dymo { };
diff --git a/packages/apotris/default.nix b/packages/apotris/default.nix
new file mode 100644
index 0000000..7952719
--- /dev/null
+++ b/packages/apotris/default.nix
@@ -0,0 +1,78 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitea,
+  cmake,
+  meson,
+  ninja,
+  pkg-config,
+  python3,
+  xxd,
+
+  SDL2,
+  SDL2_mixer,
+  libX11,
+  libXScrnSaver,
+  libXcursor,
+  libXext,
+  libXfixes,
+  libXi,
+  libXrandr,
+  libogg,
+  libopus,
+  zlib,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "apotris";
+  version = "4.0.2";
+
+  src = fetchFromGitea {
+    domain = "gitea.com";
+    owner = "akouzoukos";
+    repo = pname;
+    fetchSubmodules = true;
+    rev = "v${version}";
+    hash = "sha256-w9uv7A1UIn82ORyyvT8dxWHUK9chVfJ191bnI53sANU=";
+  };
+
+  patches = [ ./paths.patch ];
+
+  nativeBuildInputs = [
+    meson
+    cmake
+    ninja
+    pkg-config
+    python3
+    xxd
+  ];
+
+  buildInputs = [
+    SDL2
+    SDL2_mixer
+    libX11
+    libXScrnSaver
+    libXcursor
+    libXext
+    libXfixes
+    libXi
+    libXrandr
+    libogg
+    libopus
+    zlib
+  ];
+
+  postPatch = ''
+    patchShebangs --build tools
+    substituteAllInPlace source/liba_window.cpp
+  '';
+
+  meta = with lib; {
+    description = "Multiplatform open-source block stacking game";
+    mainProgram = "Apotris";
+    homepage = "https://apotris.com";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ artemist ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/packages/apotris/paths.patch b/packages/apotris/paths.patch
new file mode 100644
index 0000000..7363df7
--- /dev/null
+++ b/packages/apotris/paths.patch
@@ -0,0 +1,52 @@
+diff --git a/source/liba_window.cpp b/source/liba_window.cpp
+index 5c05b92..b3dfacf 100644
+--- a/source/liba_window.cpp
++++ b/source/liba_window.cpp
+@@ -6,6 +6,7 @@
+ #include <iostream>
+ #include <dirent.h>
+ #include <cstdio>
++#include <cstdlib>
+ 
+ #include "def.h"
+ 
+@@ -85,7 +86,7 @@ void windowInit(){
+ 
+     refreshWindowSize();
+ 
+-    loadAudio("");
++    loadAudio("@out@/");
+ 
+     nanotime_step_init(&stepper, (uint64_t) (NANOTIME_NSEC_PER_SEC / FPS_TARGET), nanotime_now_max(),nanotime_now,nanotime_sleep);
+ 
+@@ -334,9 +335,20 @@ void toggleRendering(bool r){
+ 
+ void initRumble(){};
+ 
++static std::string savePath() {
++    char *home;
++    if((home = getenv("XDG_DATA_HOME")) != NULL) {
++        return std::string(home) + "/Apotris.sav";
++    }
++    if((home = getenv("HOME")) != NULL) {
++        return std::string(home) + "/.local/share/Apotris.sav";
++    }
++    return "Apotris.sav";
++}
++
+ void loadSavefile(){
+ 
+-    std::ifstream input("Apotris.sav",std::ios::binary | std::ios::in);
++    std::ifstream input(savePath(),std::ios::binary | std::ios::in);
+ 
+     if(savefile == nullptr)
+         savefile = new Save();
+@@ -355,7 +367,7 @@ void loadSavefile(){
+ 
+ void saveSavefile(){
+ 
+-    std::ofstream output("Apotris.sav",std::ios::binary | std::ios::out);
++    std::ofstream output(savePath(),std::ios::binary | std::ios::out);
+ 
+     char * dst = (char * ) savefile;
+