✨ option to not use tmpfs

src/args.rs

@@ -7,6 +7,7 @@ pub fn get_args() -> clap::ArgMatches {
             command!("create-iso")
                 .about("Create a new installation medium ISO")
                 .arg(arg!(--without_gui "Create ISO with just terminal"))
+                .arg(arg!(--no_tmp "Create ISO on disk"))
                 .arg(arg!(--kb_layout <LAYOUT> "Create ISO with this keyboard layout"))
                 .arg(arg!(--kb_variant <VARIANT> "Create ISO with this keyboard layout variant"))
                 .arg(arg!(--install <CONFIG> "Create ISO which automatically installs <CONFIG> upon boot."))

src/create_iso.rs

@@ -15,6 +15,7 @@ pub fn build_kxkbrc(layout: &str, variant: Option<&str>) -> String {
 
 pub fn create_iso(
     without_gui: bool,
+    no_tmp: bool,
     kb_layout: &str,
     kb_variant: Option<&str>,
     install: Option<&String>,
@@ -59,9 +60,10 @@ pub fn create_iso(
 
     std::fs::create_dir_all("./work").unwrap();
 
-    let mount_cmd = vec!["mount", "-t", "tmpfs", "-o", "size=10G", "tmpfs", "./work"];
-
-    run_command(&mount_cmd, None, false);
+    if !no_tmp {
+        let mount_cmd = vec!["mount", "-t", "tmpfs", "-o", "size=10G", "tmpfs", "./work"];
+        run_command(&mount_cmd, None, false);
+    }
 
     let mkarchiso_cmd = vec!["mkarchiso", "-v", "-w", "./work", "-o", "./", "./iso"];
 

src/main.rs

@@ -35,13 +35,20 @@ fn main() {
     match args.subcommand() {
         Some(("create-iso", iso_args)) => {
             let without_gui = iso_args.get_flag("without_gui");
+            let no_tmp = iso_args.get_flag("no_tmp");
             let kb_layout_default = "us".to_string();
             let kb_layout: &String = iso_args.get_one("kb_layout").unwrap_or(&kb_layout_default);
             let kb_variant: Option<&str> =
                 iso_args.get_one("kb_variant").map(|x: &String| x.as_str());
             let auto_install_config: Option<&String> = iso_args.get_one("install");
 
-            create_iso(without_gui, kb_layout, kb_variant, auto_install_config);
+            create_iso(
+                without_gui,
+                no_tmp,
+                kb_layout,
+                kb_variant,
+                auto_install_config,
+            );
             std::process::exit(0);
         }
         Some(("create-tar", _)) => {