diff --git a/src/functions/base.rs b/src/functions/base.rs
index 3b69317..689213b 100755
--- a/src/functions/base.rs
+++ b/src/functions/base.rs
@@ -39,16 +39,17 @@ pub fn genfstab() {
 
 pub fn install_bootloader_efi(efidir: PathBuf) {
     install::install(vec!["grub", "efibootmgr", "grub-btrfs"]);
-    if !efidir.exists() {
+    let efidir = std::path::Path::new("/mnt").join(efidir);
+    let efi_str = efidir.to_str().unwrap();
+    if !std::path::Path::new(&format!("/mnt{efi_str}")).exists() {
         crash(format!("The efidir {efidir:?} doesn't exist"), 1);
     }
-    let efidir = efidir.to_string_lossy().to_string();
     exec_eval(
         exec_chroot(
             "grub-install",
             vec![
                 String::from("--target=x86_64-efi"),
-                format!("--efi-directory={}", efidir),
+                format!("--efi-directory={}" , efi_str),
                 String::from("--bootloader-id=crystal"),
                 String::from("--removable"),
             ],
@@ -60,7 +61,7 @@ pub fn install_bootloader_efi(efidir: PathBuf) {
             "grub-install",
             vec![
                 String::from("--target=x86_64-efi"),
-                format!("--efi-directory={}", efidir),
+                format!("--efi-directory={}", efi_str),
                 String::from("--bootloader-id=crystal"),
             ],
         ),
diff --git a/src/functions/partition.rs b/src/functions/partition.rs
index a708863..f657aa4 100755
--- a/src/functions/partition.rs
+++ b/src/functions/partition.rs
@@ -158,7 +158,7 @@ pub fn fmt_mount(mountpoint: &String, filesystem: &String, blockdevice: &String)
     mount(&blockdevice, &mountpoint, "");
 }
 
-pub fn partition(device: PathBuf, mode: PartitionMode, efi: bool, partitions: Vec<args::Partition>) {
+pub fn partition(device: PathBuf, mode: PartitionMode, efi: bool, partitions: &mut Vec<args::Partition>) {
 
     println!("{:?}", mode);
     match mode {
@@ -180,6 +180,7 @@ pub fn partition(device: PathBuf, mode: PartitionMode, efi: bool, partitions: Ve
         }
         PartitionMode::Manual => {
             log::debug!("Manual partitioning");
+            partitions.sort_by(|a, b| a.mountpoint.len().cmp(&b.mountpoint.len()));
             for i in 0..partitions.len() {
                 println!("{:?}", partitions);
                 println!("{}", partitions.len());
diff --git a/src/internal/config.rs b/src/internal/config.rs
index eb5a207..137e101 100755
--- a/src/internal/config.rs
+++ b/src/internal/config.rs
@@ -91,7 +91,7 @@ pub fn read_config(configpath: PathBuf) {
         PathBuf::from("/dev/").join(config.partition.device),
         config.partition.mode,
         config.partition.efi,
-        partitions,
+        &mut partitions,
     );
     base::install_base_packages();
     base::genfstab();
diff --git a/src/main.rs b/src/main.rs
index 997c2dc..5fbd4c4 100755
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,8 @@ fn main() {
     logging::init(opt.verbose);
     match opt.command {
         Command::Partition(args) => {
-            partition::partition(args.device, args.mode, args.efi, args.partitions);
+            let mut partitions = args.partitions;
+            partition::partition(args.device, args.mode, args.efi, &mut partitions);
         }
         Command::InstallBase => {
             base::install_base_packages();