diff --git a/justfile b/justfile
index e61ca86..fe226d9 100644
--- a/justfile
+++ b/justfile
@@ -35,3 +35,11 @@ docs-zynq:
 bootgen:
   bootgen -arch zynq -image boot.bif -o boot.bin -w on
   echo "Generated boot.bin at zynq-boot-image/staging"
+
+[no-cd]
+run binary:
+  # Run the initialization script. It needs to be run inside the justfile directory.
+  python3 {{justfile_directory()}}/scripts/zynq7000-init.py
+
+  # Run the GDB debugger in GUI mode.
+  gdb-multiarch -q -x {{justfile_directory()}}/zynq/gdb.gdb {{binary}} -tui
diff --git a/scripts/runner.sh b/scripts/runner.sh
deleted file mode 100755
index 49e7049..0000000
--- a/scripts/runner.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/bash
-
-# Exit if no arguments are provided
-if [ "$#" -eq 0 ]; then
-    echo "Error: No arguments provided."
-    echo "Usage: run.sh <binary>"
-    exit 1
-fi
-
-# Get the absolute path to the `scripts/` directory
-SCRIPT_DIR="$(cd -- "$(dirname -- "$0")" && pwd)"
-
-# Get the absolute path to the project root
-ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
-
-# Run the initialization script
-"$SCRIPT_DIR/zynq7000-init.py"
-
-# Run the GDB debugger in GUI mode.
-gdb-multiarch -q -x gdb.gdb "$@" -tui
\ No newline at end of file
diff --git a/scripts/unittest.sh b/scripts/unittest.sh
deleted file mode 100755
index f3dab7d..0000000
--- a/scripts/unittest.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-cargo +stable test --target $(rustc -vV | grep host | cut -d ' ' -f2) -p zynq7000-hal
-cargo +stable test --target $(rustc -vV | grep host | cut -d ' ' -f2) -p zynq7000
diff --git a/scripts/zynq7000-init.py b/scripts/zynq7000-init.py
index 1de220d..fdcae84 100755
--- a/scripts/zynq7000-init.py
+++ b/scripts/zynq7000-init.py
@@ -121,7 +121,9 @@ def main():
             bitstream = args.bit
         init_tcl = args.init_tcl
 
-    xsct_script = Path(TCL_SCRIPT_NAME)
+    # Get the script's directory
+    script_dir = Path(__file__).resolve().parent
+    xsct_script = script_dir / TCL_SCRIPT_NAME
 
     if not xsct_script.exists():
         xsct_script = Path(os.path.join(SCRIPTS_DIR, TCL_SCRIPT_NAME))
diff --git a/zynq/.cargo/config.toml b/zynq/.cargo/config.toml
index 15ce3b2..2a4d3aa 100644
--- a/zynq/.cargo/config.toml
+++ b/zynq/.cargo/config.toml
@@ -1,4 +1,6 @@
 [target.armv7a-none-eabihf]
+runner = "just run"
+
 rustflags = [
   "-Ctarget-cpu=cortex-a9",
   "-Ctarget-feature=+vfp3",
diff --git a/zynq/zedboard-fsbl/src/main.rs b/zynq/zedboard-fsbl/src/main.rs
index af514e2..fdc252a 100644
--- a/zynq/zedboard-fsbl/src/main.rs
+++ b/zynq/zedboard-fsbl/src/main.rs
@@ -25,10 +25,6 @@ use zynq7000_hal::{
 };
 use zynq7000_rt as _;
 
-use crate::ddr_cfg::DDRIOB_CONFIG_SET_ZEDBOARD;
-
-pub mod ddr_cfg;
-
 // PS clock input frequency.
 const PS_CLK: Hertz = Hertz::from_raw(33_333_333);