diff --git a/.cargo/config b/.cargo/config
index 7eb2ed4..a1f54ec 100644
--- a/.cargo/config
+++ b/.cargo/config
@@ -1,5 +1,5 @@
 [target.thumbv7em-none-eabihf]
-runner = 'gdb'
+runner = "arm-none-eabihf-gdb -q -x openocd.gdb"
 rustflags = [
   "-C", "link-arg=-Tlink.x",
 ]
diff --git a/.gdbinit b/openocd.gdb
similarity index 100%
rename from .gdbinit
rename to openocd.gdb
diff --git a/shell.nix b/shell.nix
index e5fbda8..2f098ff 100644
--- a/shell.nix
+++ b/shell.nix
@@ -41,7 +41,6 @@ stdenv.mkDerivation {
     # Let openocd output scroll by
     sleep 1
 
-    echo "Run 'cargo build --release --features=semihosting'"
-    echo "Then '${targetPlatform.config}-gdb target/thumbv7em-none-eabihf/release/adc2tcp'"
+    echo "Run 'cargo run --release --features=semihosting'"
   '';
 }