[WIP] Add fstree driver API & initial erofs driver - #836

[clippy] reported by reviewdog 🐶 error: the `Err`-variant returned from this function is very large --> boulder/src/cli.rs:68:21 | 68 | pub fn process() -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 176 | Chroot(#[from] chroot::Error), | ----------------------------- the largest variant contains at least 128 bytes | = help: try reducing the size of `cli::Error`, for example by boxing large elements or replacing it with `Box<cli::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err Raw Output: boulder/src/cli.rs:176:5:e:error: the `Err`-variant returned from this function is very large --> boulder/src/cli.rs:68:21 | 68 | pub fn process() -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 176 | Chroot(#[from] chroot::Error), | ----------------------------- the largest variant contains at least 128 bytes | = help: try reducing the size of `cli::Error`, for example by boxing large elements or replacing it with `Box<cli::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err __END__

[clippy] reported by reviewdog 🐶 error: the `Err`-variant returned from this function is very large --> boulder/src/cli/chroot.rs:22:46 | 22 | pub fn handle(command: Command, env: Env) -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 92 | Build(#[from] build::Error), | --------------------------- the largest variant contains at least 128 bytes | = help: try reducing the size of `cli::chroot::Error`, for example by boxing large elements or replacing it with `Box<cli::chroot::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err Raw Output: boulder/src/cli/chroot.rs:92:5:e:error: the `Err`-variant returned from this function is very large --> boulder/src/cli/chroot.rs:22:46 | 22 | pub fn handle(command: Command, env: Env) -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 92 | Build(#[from] build::Error), | --------------------------- the largest variant contains at least 128 bytes | = help: try reducing the size of `cli::chroot::Error`, for example by boxing large elements or replacing it with `Box<cli::chroot::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err __END__

[clippy] reported by reviewdog 🐶 error: the `Err`-variant returned from this function is very large --> boulder/src/cli/build.rs:175:48 | 175 | fn verify_versions_match(builder: &Builder) -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 223 | Build(#[from] build::Error), | --------------------------- the largest variant contains at least 128 bytes ... 233 | Cleanup(#[source] build::Error), | ------------------------------- the variant `Cleanup` contains at least 128 bytes | = help: try reducing the size of `cli::build::Error`, for example by boxing large elements or replacing it with `Box<cli::build::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err Raw Output: boulder/src/cli/build.rs:223:5:e:error: the `Err`-variant returned from this function is very large --> boulder/src/cli/build.rs:175:48 | 175 | fn verify_versions_match(builder: &Builder) -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 223 | Build(#[from] build::Error), | --------------------------- the largest variant contains at least 128 bytes ... 233 | Cleanup(#[source] build::Error), | ------------------------------- the variant `Cleanup` contains at least 128 bytes | = help: try reducing the size of `cli::build::Error`, for example by boxing large elements or replacing it with `Box<cli::build::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err __END__

[clippy] reported by reviewdog 🐶 error: the `Err`-variant returned from this closure is very large --> boulder/src/cli/build.rs:141:49 | 141 | container::exec::<Error>(paths, networking, || { | _________________________________________________^ 142 | | builder.build(&mut timing)?; 143 | | 144 | | let packager = Packager::new( ... | 155 | | Ok(()) 156 | | })?; | |_____^ ... 223 | Build(#[from] build::Error), | --------------------------- the largest variant contains at least 128 bytes ... 233 | Cleanup(#[source] build::Error), | ------------------------------- the variant `Cleanup` contains at least 128 bytes | = help: try reducing the size of `cli::build::Error`, for example by boxing large elements or replacing it with `Box<cli::build::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err Raw Output: boulder/src/cli/build.rs:223:5:e:error: the `Err`-variant returned from this closure is very large --> boulder/src/cli/build.rs:141:49 | 141 | container::exec::<Error>(paths, networking, || { | _________________________________________________^ 142 | | builder.build(&mut timing)?; 143 | | 144 | | let packager = Packager::new( ... | 155 | | Ok(()) 156 | | })?; | |_____^ ... 223 | Build(#[from] build::Error), | --------------------------- the largest variant contains at least 128 bytes ... 233 | Cleanup(#[source] build::Error), | ------------------------------- the variant `Cleanup` contains at least 128 bytes | = help: try reducing the size of `cli::build::Error`, for example by boxing large elements or replacing it with `Box<cli::build::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err __END__

[clippy] reported by reviewdog 🐶 error: the `Err`-variant returned from this function is very large --> boulder/src/cli/build.rs:68:46 | 68 | pub fn handle(command: Command, env: Env) -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 223 | Build(#[from] build::Error), | --------------------------- the largest variant contains at least 128 bytes ... 233 | Cleanup(#[source] build::Error), | ------------------------------- the variant `Cleanup` contains at least 128 bytes | = help: try reducing the size of `cli::build::Error`, for example by boxing large elements or replacing it with `Box<cli::build::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err = note: `-D clippy::result-large-err` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::result_large_err)]` Raw Output: boulder/src/cli/build.rs:223:5:e:error: the `Err`-variant returned from this function is very large --> boulder/src/cli/build.rs:68:46 | 68 | pub fn handle(command: Command, env: Env) -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 223 | Build(#[from] build::Error), | --------------------------- the largest variant contains at least 128 bytes ... 233 | Cleanup(#[source] build::Error), | ------------------------------- the variant `Cleanup` contains at least 128 bytes | = help: try reducing the size of `cli::build::Error`, for example by boxing large elements or replacing it with `Box<cli::build::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err = note: `-D clippy::result-large-err` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::result_large_err)]` __END__

[clippy] reported by reviewdog 🐶 error: the `Err`-variant returned from this function is very large --> moss/src/cli/mod.rs:159:21 | 159 | pub fn process() -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 298 | Cache(#[source] cache::Error), | ----------------------------- the largest variant contains at least 128 bytes | = help: try reducing the size of `cli::Error`, for example by boxing large elements or replacing it with `Box<cli::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err = note: `-D clippy::result-large-err` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::result_large_err)]` Raw Output: moss/src/cli/mod.rs:298:5:e:error: the `Err`-variant returned from this function is very large --> moss/src/cli/mod.rs:159:21 | 159 | pub fn process() -> Result<(), Error> { | ^^^^^^^^^^^^^^^^^ ... 298 | Cache(#[source] cache::Error), | ----------------------------- the largest variant contains at least 128 bytes | = help: try reducing the size of `cli::Error`, for example by boxing large elements or replacing it with `Box<cli::Error>` = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.94.0/index.html#result_large_err = note: `-D clippy::result-large-err` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::result_large_err)]` __END__