add mount feature for nix crate

Cargo.toml

@@ -5,6 +5,6 @@ edition = "2021"
 
 [dependencies]
 curl = "0.4.47"
-nix = "0.29.0"
+nix = { version = "0.29.0", features = ["mount"] }
 rsfdisk = "0.1.0"
 sys_metrics = "0.2.7"

src/main.rs

@@ -1,12 +1,16 @@
 use std::io;
 use std::io::Write;
+use std::fs;
 use std::fs::File;
 use std::process::Command;
+use std::path::Path;
 use sys_metrics::disks;
 use rsfdisk::fdisk::Fdisk;
 use rsfdisk::core::partition_table::PartitionTableKind;
 use rsfdisk::core::partition::{Guid, Partition, PartitionKind};
 
+use nix::mount::{mount, MsFlags};
+use std::os::unix::ffi::OsStrExt;
 use curl::easy::Easy;
 
 fn format_drive(drive_name: &str) -> rsfdisk::Result<()> {
@@ -38,6 +42,7 @@ fn format_drive(drive_name: &str) -> rsfdisk::Result<()> {
         // .size_in_sectors(121_634_816)
         // Internal drive testing
         .size_in_sectors(499_033_071_61)
+        // replace static int with a variable
         .build()?;
 
     let _ = disk.partition_add(root)?;
@@ -52,17 +57,71 @@ fn format_partitions() {
         .arg("-F32")
         .arg("-n")
         .arg("EFI")
+        // replace static path with a variable
         .arg("/dev/nvme1n1p1")
         .output()
         .expect("Failed to partition boot partition as FAT32");
 
     let _root_partition = Command::new("mkfs.ext4")
+        // replace static path with a variable
         .arg("/dev/nvme1n1p2")
         .output()
         .expect("Failed to partition root partition as ext4");
 }
 
-// fn mount_parts() {}
+fn mount_root() {
+    // replace static path with a variable
+    let root_source = Some(Path::new("/dev/nvme1n1p2"));
+    let root_target = Path::new("/mnt");
+
+    // unmounts root before hand to fix bugs
+    let _umount_root = Command::new("umount")
+        // replace static path with a variable
+        .arg("/dev/nvme1n1p2")
+        .output()
+        .expect("Failed to unmount root");
+
+    mount(
+        root_source,
+        root_target,
+        Some("ext4"),
+        MsFlags::empty(),
+        None::<&[u8]>,
+    )
+    .expect("Failed to mount root partition");
+
+    // Deletes the boot directory
+    // Shouldn't be needed with a blank drive
+    // So just for testing
+    let _delete_boot_directory = Command::new("rm")
+        .arg("-r")
+        .arg("/mnt/boot")
+        .output()
+        .expect("Failed to delete boot directory");
+
+    // Creates the boot directory in /mnt/boot
+    let _create_boot_directory = Command::new("mkdir")
+        .arg("/mnt/boot")
+        .output()
+        .expect("Failed to create boot directory");
+}
+
+fn mount_boot() {
+    // replace static path with a variable
+    let boot_source = Some(Path::new("/dev/nvme1n1p1"));
+    let boot_target = Path::new("/mnt/boot");
+
+    mount(
+        boot_source,
+        boot_target,
+        Some("FAT32"),
+        MsFlags::empty(),
+        None::<&[u8]>,
+    )
+    .expect("Failed to mount boot partition");
+
+    println!("");
+}
 
 fn grab_flake() {
     let mut easy = Easy::new();
@@ -151,6 +210,11 @@ fn main() {
     // Formatting the partitions
     format_partitions();
 
+    // Mounting the partitions
+    mount_root();
+
+    // mount_boot();
+
     // Download nix files
     grab_flake();
     grab_config();
@@ -192,14 +256,17 @@ fn main() {
                     }).unwrap();
                     transfer.perform().unwrap();
                 }
-                break
-            }
-            "2" => {
+
                 let _nixos_install = Command::new("nixos-install")
                     .arg("--flake")
                     .arg("/mnt/etc/nixos#garrus")
                     .output()
-                    .expect("Fiale to execute command");
+                    .expect("Failed to execute command");
+
+                break
+            }
+            "2" => {
+                println!("Nix the world!");
             },
             "3" => {
                 println!("Goodbye!");