diff --git a/flake/dev.nix b/flake/dev.nix
index 584ee73e..487bd244 100644
--- a/flake/dev.nix
+++ b/flake/dev.nix
@@ -34,12 +34,6 @@
     packages = [ pkgs.clang-tools_18 ];
     CMAKE_EXPORT_COMPILE_COMMANDS = "1";
   };
-  mirism = pkgs.mkShell.override { stdenv = pkgs.clang18Stdenv; }
-  {
-    inputsFrom = [ pkgs.localPackages.mirism ];
-    packages = [ pkgs.clang-tools_18 ];
-    CMAKE_EXPORT_COMPILE_COMMANDS = "1";
-  };
   info = pkgs.mkShell.override { stdenv = pkgs.clang18Stdenv; }
   {
     inputsFrom = [ pkgs.localPackages.info ];
diff --git a/packages/default.nix b/packages/default.nix
index cdb8fab4..7248753c 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -96,7 +96,6 @@ inputs: rec
   chn-bsub = inputs.pkgs.callPackage ./chn-bsub { inherit biu; };
   py4vasp = inputs.pkgs.python3Packages.callPackage ./py4vasp.nix { src = inputs.topInputs.py4vasp; };
   pocketfft = inputs.pkgs.callPackage ./pocketfft.nix { src = inputs.topInputs.pocketfft; };
-  mirism = inputs.pkgs.callPackage ./mirism { inherit biu; stdenv = inputs.pkgs.clang18Stdenv; };
   vaspberry = inputs.pkgs.callPackage ./vaspberry.nix { src = inputs.topInputs.vaspberry; };
   nvhpcPackages = inputs.pkgs.lib.makeScope inputs.pkgs.newScope (final:
   {
diff --git a/packages/mirism/.envrc b/packages/mirism/.envrc
deleted file mode 100644
index e8c19da5..00000000
--- a/packages/mirism/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-use flake .#mirism
diff --git a/packages/mirism/CMakeLists.txt b/packages/mirism/CMakeLists.txt
deleted file mode 100644
index 764a87ef..00000000
--- a/packages/mirism/CMakeLists.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-cmake_minimum_required(VERSION 3.14)
-project(mirism VERSION 0.0.0 LANGUAGES CXX)
-enable_testing()
-include(GNUInstallDirs)
-
-if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
-  message("Setting build type to 'Release' as none was specified.")
-  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
-endif()
-
-find_package(biu REQUIRED)
-find_package(httplib REQUIRED)
-
-add_executable(mirism src/main.cpp)
-target_compile_features(mirism PUBLIC cxx_std_23)
-target_link_libraries(mirism PRIVATE biu::biu httplib::httplib)
-
-install(TARGETS mirism RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
-
-get_property(ImportedTargets DIRECTORY "${CMAKE_SOURCE_DIR}" PROPERTY IMPORTED_TARGETS)
-message("Imported targets: ${ImportedTargets}")
-message("List of compile features: ${CMAKE_CXX_COMPILE_FEATURES}")
diff --git a/packages/mirism/default.nix b/packages/mirism/default.nix
deleted file mode 100644
index 92301284..00000000
--- a/packages/mirism/default.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{ stdenv, cmake, pkg-config, biu, httplib }: stdenv.mkDerivation
-{
-  name = "mirism";
-  src = ./.;
-  buildInputs = [ biu httplib ];
-  nativeBuildInputs = [ cmake pkg-config ];
-}
diff --git a/packages/mirism/src/main.cpp b/packages/mirism/src/main.cpp
deleted file mode 100644
index 5a71c546..00000000
--- a/packages/mirism/src/main.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-# include <biu.hpp>
-# include <httplib.h>
-
-int main()
-{
-  using namespace biu::literals;
-
-  httplib::SSLServer srv("/var/lib/acme/debug.mirism.one/fullchain.pem",
-    "/var/lib/acme/debug.mirism.one/key.pem");
-  srv.Get("/", [](const httplib::Request& req, httplib::Response& res) {
-    std::cout << "{}"_f(req.headers) << std::endl;
-    httplib::Client cli("https://github.com");
-    auto upstream_res = cli.Get("/");
-    res.headers = upstream_res->headers;
-    res.body = upstream_res->body;
-    res.status = upstream_res->status;
-    std::cout << "{}"_f(upstream_res->headers) << std::endl;
-    std::cout << "{}"_f(upstream_res->body) << std::endl;
-  });
-  srv.listen("127.0.0.1", 15641);
-}