Add directory command

README.md

@@ -107,7 +107,7 @@ FROM fedora-toolbox:latest
 PRESET cp-user
 # Fix Unix and SELinux permission issues with rootless mounting of host files.
 PRESET bind-fix
-# Mount the SSH agent socket into the container. (Implies bind-fix)
+# Mount the SSH agent socket into the container.
 PRESET ssh-agent
 
 # Copy my GNU Stow .dotfiles directory into the container.
@@ -146,14 +146,9 @@ RUN sh -c "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s --
 # Rust needs a C/++ toolchain for building foreign dependencies.
 RUN sudo dnf groupinstall -y "Development Tools"
 RUN sudo dnf groupinstall -y "C Development Tools and Libraries"
-RUN mkdir -p /home/$USER/.local/bin
 
-# Mount my projects directory, as well as a host user binary directory.
-#
-# Combined with setting CARGO_INSTALL_ROOT, this means I can 'cargo install' binaries
-# inside the container and use them outside it.
+# Mount my projects directory.
 CFG mount type=bind,src=$HOME/Documents/Projects,dst=/home/$USER/Projects
-CFG mount type=bind,src=$HOME/.local/bin/cargo,dst=/home/$USER/.cargo/install/bin
 
 # Commit the container, basing the name on the symlink used to invoke this definition.
 COMMIT localhost/rust

src/cli.rs

@@ -42,6 +42,8 @@ pub enum Command {
     Definitions,
     /// Delete a container definition.
     Delete { name: String, #[arg(short, long)] yes: bool },
+    /// Output the directory currently being used for definitions.
+    Directory,
     /// Remove managed container(s).
     Down    (ContainerSet),
     /// Edit an existing container definition.

src/main.rs

@@ -132,6 +132,12 @@ fn main() -> Result<()> {
     match args.command {
         Containers  => list_containers()?,
         Definitions => list_definitions()?,
+        Directory   => {
+            println!(
+                "{}",
+                definition_directory()?.to_string_lossy()
+            )
+        },
 
         Create { name } => Definition::create(name)?,
         Edit   { name } => Definition::edit(name)?,