diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..86f443e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+build/
+run
diff --git a/build/main b/build/main
deleted file mode 100755
index 82aaee1..0000000
Binary files a/build/main and /dev/null differ
diff --git a/build/test.txt b/build/test.txt
deleted file mode 100644
index 4c5e6c4..0000000
Binary files a/build/test.txt and /dev/null differ
diff --git a/run b/run
deleted file mode 100755
index 8231ec4..0000000
--- a/run
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-make -s || exit
-cd build
-
-if [ "$1" = "d" ]; then
-    qemu-riscv64 -g 1234 main &
-    riscv64-linux-gnu-gdb -q \
-        -ex "target remote :1234" \
-        main
-else
-    qemu-riscv64 main
-fi
-