diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..2b1c6eb
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,29 @@
+{
+  "name": "Tetris C Development",
+  "image": "ubuntu:24.04",
+  "features": {
+    "ghcr.io/devcontainers/features/common-utils:2": {
+      "installZsh": false
+    }
+  },
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-vscode.cpptools",
+        "ms-vscode.cmake-tools",
+        "llvm-vs-code-extensions.vscode-clangd",
+        "vadimcn.vscode-lldb",
+        "ritwickdey.liveserver"
+      ],
+      "settings": {
+        "C_Cpp.default.compilerPath": "/usr/bin/gcc",
+        "terminal.integrated.defaultProfile.linux": "bash"
+      }
+    }
+  },
+  "postCreateCommand": "DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y gcc make libncurses-dev check lcov doxygen gdb valgrind clang-format git xdg-utils",
+  "remoteUser": "root",
+  "mounts": [
+    "source=${localWorkspaceFolder},target=/workspace,type=bind,consistency=cached"
+  ]
+}
diff --git a/src/Makefile b/src/Makefile
index b1db105..24ee8f7 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -35,12 +35,12 @@ TEST_TARGET = $(BUILDDIR)/test.out
 PREFIX ?= $(HOME)/.local
 BINDIR = $(PREFIX)/bin
 
-all: dvi dist install gcov_report run
+all: gcov_report dvi
 
 run: clean $(TARGET)
 	./$(TARGET)
 
-install: $(TARGET)
+install: clean $(TARGET)
 	mkdir -p $(BINDIR)
 	install -m 755 $(TARGET) $(BINDIR)/tetris
 	@echo "installed $(BINDIR)/tetris"
@@ -97,7 +97,7 @@ dvi:
 	xdg-open $(DVI_DIR)/html/index.html
 
 dist: clean
-	tar -czf tetris.tar.gz Makefile $(TETRISDIR) $(CLIDIR) $(TESTDIR) README.md doc.md
+	tar -czf tetris.tar.gz Makefile $(TETRISDIR) $(CLIDIR) $(TESTDIR) ../README.md doc.md
 
 style:
 	@if [ -f ../materials/linters/.clang-format ]; then \