diff --git a/img.ext2 b/img.ext2
new file mode 100644
index 00000000..53837daf
Binary files /dev/null and b/img.ext2 differ
diff --git a/repbuild/assets/mkfs.sh b/repbuild/assets/mkfs.sh
new file mode 100644
index 00000000..e9fa36ac
--- /dev/null
+++ b/repbuild/assets/mkfs.sh
@@ -0,0 +1,50 @@
+set -eu
+
+root_dir=root
+img_file=img.ext2
+user="Able"
+
+
+# Create a test directory to convert to ext2.
+mkdir -p "$root_dir"
+mkdir -p "$root_dir/boot"
+
+mkdir -p "$root_dir/system"
+mkdir -p "$root_dir/system/bins"
+mkdir -p "$root_dir/system/configs"
+
+mkdir -p "$root_dir/shared"
+mkdir -p "$root_dir/shared/bins"
+mkdir -p "$root_dir/shared/configs"
+
+
+mkdir -p "$root_dir/home"
+
+mkdir -p "$root_dir/home/$user"
+mkdir -p "$root_dir/home/$user/.trash"
+mkdir -p "$root_dir/home/$user/bins"
+mkdir -p "$root_dir/home/$user/configs"
+
+
+# Build the userland here
+
+
+
+
+
+
+
+
+mke2fs \
+  -L '' \
+  -N 0 \
+  -O ^64bit \
+  -d "$root_dir" \
+  -m 5 \
+  -r 1 \
+  -I 128 \
+  -t ext2 \
+  "$img_file" \
+  4M \
+;
+
diff --git a/repbuild/src/main.rs b/repbuild/src/main.rs
index 0033dce7..875400df 100644
--- a/repbuild/src/main.rs
+++ b/repbuild/src/main.rs
@@ -1,3 +1,6 @@
+use std::io::stdin;
+
+use anyhow::{Error, Ok};
 use clap::Parser;
 
 #[derive(clap::Parser, Debug)]
@@ -27,6 +30,7 @@ enum Command {
         #[clap(long, short)]
         path: Option<String>,
     },
+    MakeFS {},
 }
 
 #[derive(clap::ArgEnum, Debug, Clone)]
@@ -110,7 +114,33 @@ fn main() -> anyhow::Result<()> {
             let path = path.unwrap_or_else(|| "./userland/root_fs/mnt".to_string());
             xshell::cmd!("sudo umount {path}").run()?;
         }
+        Command::MakeFS {} => match make_fs() {
+            Result::Ok(_) => {}
+            Err(err) => println!("{}", err),
+        },
     }
 
     Ok(())
 }
+
+pub fn make_fs() -> Result<(), Error> {
+    xshell::cmd!("sh repbuild/assets/mkfs.sh").run()?;
+
+    println!("Make changes in root_fs");
+
+    let mut input = String::new();
+    println!("Press enter when ready:");
+    stdin().read_line(&mut input).unwrap();
+
+    // build
+
+    // xshell::cmd!("rm -rf root").run()?;
+
+    Ok(())
+}
+
+pub fn make_user(user: String) -> Result<(), Error> {
+    xshell::mkdir_p(user)?;
+
+    Ok(())
+}