sprout: version 0.0.11

Autoconfiguration Support

Cargo.lock

@@ -61,7 +61,7 @@ dependencies = [
 
 [[package]]
 name = "edera-sprout"
-version = "0.0.10"
+version = "0.0.11"
 dependencies = [
  "anyhow",
  "image",

Cargo.toml

@@ -2,7 +2,7 @@
 name = "edera-sprout"
 description = "Modern UEFI bootloader"
 license = "Apache-2.0"
-version = "0.0.10"
+version = "0.0.11"
 homepage = "https://sprout.edera.dev"
 repository = "https://github.com/edera-dev/sprout"
 edition = "2024"

README.md

@@ -61,6 +61,7 @@ The boot menu mechanism is very rudimentary.
 - [x] Windows boot support via chainload
 - [x] Load Linux initrd from disk
 - [x] Basic boot menu
+- [x] BLS autoconfiguration support
 
 ### Roadmap
 
@@ -100,6 +101,8 @@ Sprout supports some command line options that can be combined to modify behavio
 $ sprout.efi --config=\path\to\config.toml
 # Boot a specific entry, bypassing the menu.
 $ sprout.efi --boot="Boot Xen"
+# Autoconfigure Sprout, without loading a configuration file.
+$ sprout.efi --autoconfigure
 ```
 
 ### Boot Linux from ESP
@@ -134,27 +137,11 @@ version = 1
 [drivers.ext4]
 path = "\\sprout\\drivers\\ext4.efi"
 
-# extract the full path of the first filesystem
-# that contains \loader as a directory
-# into the value called "boot"
-[extractors.boot.filesystem-device-match]
-has-item = "\\loader"
-
-# use the sprout bls module to scan a bls
-# directory for entries and load them as boot
-# entries in sprout, using the entry template
-# as specified here. the bls action below will
-# be passed the extracted values from bls.
-[generators.boot.bls]
-path = "$boot\\loader"
-entry.title = "$title"
-entry.actions = ["bls"]
-
-# the action that is used for each bls entry above.
-[actions.bls]
-chainload.path = "$boot\\$chainload"
-chainload.options = ["$options"]
-chainload.linux-initrd = "$boot\\$initrd"
+# global options.
+[defaults]
+# enable autoconfiguration by detecting bls enabled
+# filesystems and generating boot entries for them.
+autoconfigure = true
 ```
 
 [Edera]: https://edera.dev

docs/fedora-setup.md

@@ -39,27 +39,11 @@ version = 1
 [drivers.ext4]
 path = "\\sprout\\drivers\\ext4.efi"
 
-# extract the full path of the first filesystem
-# that contains \loader as a directory
-# into the value called "boot"
-[extractors.boot.filesystem-device-match]
-has-item = "\\loader"
-
-# use the sprout bls module to scan a bls
-# directory for entries and load them as boot
-# entries in sprout, using the entry template
-# as specified here. the bls action below will
-# be passed the extracted values from bls.
-[generators.boot.bls]
-path = "$boot\\loader"
-entry.title = "$title"
-entry.actions = ["bls"]
-
-# the action that is used for each bls entry above.
-[actions.bls]
-chainload.path = "$boot\\$chainload"
-chainload.options = ["$options"]
-chainload.linux-initrd = "$boot\\$initrd"
+# global options.
+[defaults]
+# enable autoconfiguration by detecting bls enabled
+# filesystems and generating boot entries for them.
+autoconfigure = true
 ```
 
 ## Step 3, Option 1: Configure GRUB to load Sprout (recommended)

hack/dev/boot.sh

@@ -65,13 +65,8 @@ set -- "${@}" \
 	-drive "if=pflash,file=${FINAL_DIR}/ovmf-boot.fd,format=raw,readonly=on" \
 	-device nvme,drive=disk1,serial=cafebabe
 
-if [ "${DISK_BOOT}" = "1" ]; then
-	set -- "${@}" \
-		-drive "if=none,file=${FINAL_DIR}/sprout.img,format=raw,id=disk1,readonly=on"
-else
-	set -- "${@}" \
-		-drive "if=none,file=fat:rw:${FINAL_DIR}/efi,format=raw,id=disk1"
-fi
+set -- "${@}" \
+	-drive "if=none,file=${FINAL_DIR}/sprout.img,format=raw,id=disk1,readonly=on"
 
 set -- "${@}" -name "sprout ${TARGET_ARCH}"
 

hack/dev/boot/Dockerfile

@@ -13,6 +13,7 @@ COPY xen.efi /work/XEN.EFI
 COPY xen.cfg /work/XEN.CFG
 COPY initramfs /work/INITRAMFS
 COPY edera-splash.png /work/EDERA-SPLASH.PNG
+COPY bls.conf /work/BLS.CONF
 RUN truncate -s128MiB sprout.img && \
     parted --script sprout.img mklabel gpt > /dev/null 2>&1 && \
     parted --script sprout.img mkpart primary fat32 1MiB 100% > /dev/null 2>&1 && \
@@ -20,6 +21,8 @@ RUN truncate -s128MiB sprout.img && \
     mkfs.vfat -F32 -n EFI sprout.img && \
     mmd -i sprout.img ::/EFI && \
     mmd -i sprout.img ::/EFI/BOOT && \
+    mmd -i sprout.img ::/LOADER && \
+    mmd -i sprout.img ::/LOADER/ENTRIES && \
     mcopy -i sprout.img ${EFI_NAME}.EFI ::/EFI/BOOT/ && \
     mcopy -i sprout.img KERNEL.EFI ::/EFI/BOOT/ && \
     mcopy -i sprout.img SHELL.EFI ::/EFI/BOOT/ && \
@@ -28,6 +31,7 @@ RUN truncate -s128MiB sprout.img && \
     mcopy -i sprout.img SPROUT.TOML ::/ && \
     mcopy -i sprout.img EDERA-SPLASH.PNG ::/ && \
     mcopy -i sprout.img INITRAMFS ::/ && \
+    mcopy -i sprout.img BLS.CONF ::/LOADER/ENTRIES/ && \
     mv sprout.img /sprout.img
 
 FROM scratch AS final

hack/dev/build.sh

@@ -108,6 +108,7 @@ if [ "${SKIP_SPROUT_BUILD}" != "1" ]; then
 	cp "hack/dev/configs/${SPROUT_CONFIG_NAME}.sprout.toml" "${FINAL_DIR}/sprout.toml"
 	cp "hack/dev/configs/xen.cfg" "${FINAL_DIR}/xen.cfg"
 	cp "hack/dev/assets/edera-splash.png" "${FINAL_DIR}/edera-splash.png"
+	cp "hack/dev/configs/bls.conf" "${FINAL_DIR}/bls.conf"
 
 	mkdir -p "${FINAL_DIR}/efi/EFI/BOOT"
 	cp "${FINAL_DIR}/sprout.efi" "${FINAL_DIR}/efi/EFI/BOOT/${EFI_NAME}.EFI"

hack/dev/configs/autoconfigure.sprout.toml

@@ -0,0 +1,4 @@
+version = 1
+
+[defaults]
+autoconfigure = true

hack/dev/configs/bls.conf

@@ -0,0 +1,4 @@
+title Boot Linux
+linux /efi/boot/kernel.efi
+options console=hvc0
+initrd /initramfs

src/actions.rs

@@ -19,7 +19,7 @@ pub mod splash;
 /// that you can specify via other concepts.
 ///
 /// Actions are the main work that Sprout gets done, like booting Linux.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct ActionDeclaration {
     /// Chainload to another EFI application.
     /// This allows you to load any EFI application, either to boot an operating system

src/actions/chainload.rs

@@ -10,7 +10,7 @@ use uefi::CString16;
 use uefi::proto::loaded_image::LoadedImage;
 
 /// The configuration of the chainload action.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct ChainloadConfiguration {
     /// The path to the image to chainload.
     /// This can be a Linux EFI stub (vmlinuz usually) or a standard EFI executable.
@@ -99,10 +99,6 @@ pub fn chainload(context: Rc<SproutContext>, configuration: &ChainloadConfigurat
         initrd_handle = Some(handle);
     }
 
-    // Retrieve the base and size of the loaded image to display.
-    let (base, size) = loaded_image_protocol.info();
-    info!("loaded image: base={:#x} size={:#x}", base.addr(), size);
-
     // Start the loaded image.
     // This call might return, or it may pass full control to another image that will never return.
     // Capture the result to ensure we can return an error if the image fails to start, but only

src/actions/edera.rs

@@ -22,7 +22,7 @@ use crate::{
 /// The configuration of the edera action which boots the Edera hypervisor.
 /// Edera is based on Xen but modified significantly with a Rust stack.
 /// Sprout is a component of the Edera stack and provides the boot functionality of Xen.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct EderaConfiguration {
     /// The path to the Xen hypervisor EFI image.
     pub xen: String,

src/actions/print.rs

@@ -5,7 +5,7 @@ use serde::{Deserialize, Serialize};
 use std::rc::Rc;
 
 /// The configuration of the print action.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct PrintConfiguration {
     /// The text to print to the console.
     #[serde(default)]

src/actions/splash.rs

@@ -15,7 +15,7 @@ use uefi::proto::console::gop::GraphicsOutput;
 const DEFAULT_SPLASH_TIME: u32 = 0;
 
 /// The configuration of the splash action.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct SplashConfiguration {
     /// The path to the image to display.
     /// Currently, only PNG images are supported.

src/autoconfigure.rs

@@ -0,0 +1,129 @@
+use crate::actions::ActionDeclaration;
+use crate::actions::chainload::ChainloadConfiguration;
+use crate::config::RootConfiguration;
+use crate::entries::EntryDeclaration;
+use crate::generators::GeneratorDeclaration;
+use crate::generators::bls::BlsConfiguration;
+use anyhow::{Context, Result};
+use uefi::cstr16;
+use uefi::fs::{FileSystem, Path};
+use uefi::proto::device_path::DevicePath;
+use uefi::proto::device_path::text::{AllowShortcuts, DisplayOnly};
+use uefi::proto::media::fs::SimpleFileSystem;
+
+/// The name prefix of the BLS chainload action that will be used
+/// by the BLS generator to chainload entries.
+const BLS_CHAINLOAD_ACTION_PREFIX: &str = "bls-chainload-";
+
+/// Scan the specified `filesystem` for BLS configurations.
+fn scan_for_bls(
+    filesystem: &mut FileSystem,
+    root: &DevicePath,
+    config: &mut RootConfiguration,
+) -> Result<bool> {
+    // BLS has a loader.conf file that can specify its own auto-entries mechanism.
+    let bls_loader_conf_path = Path::new(cstr16!("\\loader\\loader.conf"));
+    // BLS also has an entries directory that can specify explicit entries.
+    let bls_entries_path = Path::new(cstr16!("\\loader\\entries"));
+
+    // Convert the device path root to a string we can use in the configuration.
+    let mut root = root
+        .to_string(DisplayOnly(false), AllowShortcuts(false))
+        .context("unable to convert device root to string")?
+        .to_string();
+    // Add a trailing slash to the root to ensure the path is valid.
+    root.push('/');
+
+    // Whether we have a loader.conf file.
+    let has_loader_conf = filesystem
+        .try_exists(bls_loader_conf_path)
+        .context("unable to check for BLS loader.conf file")?;
+
+    // Whether we have an entries directory.
+    // We actually iterate the entries to see if there are any.
+    let has_entries_dir = filesystem
+        .read_dir(bls_entries_path)
+        .ok()
+        .and_then(|mut iterator| iterator.next())
+        .map(|entry| entry.is_ok())
+        .unwrap_or(false);
+
+    // Detect if a BLS supported configuration is on this filesystem.
+    // We check both loader.conf and entries directory as only one of them is required.
+    if !(has_loader_conf || has_entries_dir) {
+        return Ok(false);
+    }
+
+    // Generate a unique name for the BLS chainload action.
+    let chainload_action_name = format!("{}{}", BLS_CHAINLOAD_ACTION_PREFIX, root);
+
+    // BLS is now detected, generate a configuration for it.
+    let generator = BlsConfiguration {
+        entry: EntryDeclaration {
+            title: "$title".to_string(),
+            actions: vec![chainload_action_name.clone()],
+            ..Default::default()
+        },
+        path: format!("{}\\loader", root),
+    };
+
+    // Generate a unique name for the BLS generator and insert the generator into the configuration.
+    config.generators.insert(
+        format!("autoconfigure-bls-{}", root),
+        GeneratorDeclaration {
+            bls: Some(generator),
+            ..Default::default()
+        },
+    );
+
+    // Generate a chainload configuration for BLS.
+    // BLS will provide these values to us.
+    let chainload = ChainloadConfiguration {
+        path: format!("{}\\$chainload", root),
+        options: vec!["$options".to_string()],
+        linux_initrd: Some(format!("{}\\$initrd", root)),
+    };
+
+    // Insert the chainload action into the configuration.
+    config.actions.insert(
+        chainload_action_name,
+        ActionDeclaration {
+            chainload: Some(chainload),
+            ..Default::default()
+        },
+    );
+
+    // We had a BLS supported configuration, so return true.
+    Ok(true)
+}
+
+/// Generate a [RootConfiguration] based on the environment.
+/// Intakes a `config` to use as the basis of the autoconfiguration.
+pub fn autoconfigure(config: &mut RootConfiguration) -> Result<()> {
+    // Find all the filesystems that are on the system.
+    let filesystem_handles =
+        uefi::boot::find_handles::<SimpleFileSystem>().context("unable to scan filesystems")?;
+
+    // For each filesystem that was detected, scan it for supported autoconfig mechanisms.
+    for handle in filesystem_handles {
+        // Acquire the device path root for the filesystem.
+        let root = {
+            uefi::boot::open_protocol_exclusive::<DevicePath>(handle)
+                .context("unable to get root for filesystem")?
+                .to_boxed()
+        };
+
+        // Open the filesystem that was detected.
+        let filesystem = uefi::boot::open_protocol_exclusive::<SimpleFileSystem>(handle)
+            .context("unable to open filesystem")?;
+
+        // Trade the filesystem protocol for the uefi filesystem helper.
+        let mut filesystem = FileSystem::new(filesystem);
+
+        // Scan the filesystem for BLS supported configurations.
+        // If we find any, we will add a BLS generator to the configuration.
+        scan_for_bls(&mut filesystem, &root, config).context("unable to scan filesystem")?;
+    }
+
+    Ok(())
+}

src/config.rs

@@ -18,7 +18,7 @@ pub const LATEST_VERSION: u32 = 1;
 pub const DEFAULT_MENU_TIMEOUT_SECONDS: u64 = 10;
 
 /// The Sprout configuration format.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct RootConfiguration {
     /// The version of the configuration. This should always be declared
     /// and be the latest version that is supported. If not specified, it is assumed
@@ -66,7 +66,7 @@ pub struct RootConfiguration {
 }
 
 /// Default configuration for Sprout, used when the corresponding options are not specified.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct DefaultsConfiguration {
     /// The entry to boot without showing the boot menu.
     /// If not specified, a boot menu is shown.
@@ -74,6 +74,8 @@ pub struct DefaultsConfiguration {
     /// The timeout of the boot menu.
     #[serde(rename = "menu-timeout", default = "default_menu_timeout")]
     pub menu_timeout: u64,
+    /// Enables autoconfiguration of Sprout based on the environment.
+    pub autoconfigure: bool,
 }
 
 fn latest_version() -> u32 {

src/context.rs

@@ -83,6 +83,11 @@ impl SproutContext {
         self.root.as_ref()
     }
 
+    /// Access the root context to modify it, if possible.
+    pub fn root_mut(&mut self) -> Option<&mut RootContext> {
+        Rc::get_mut(&mut self.root)
+    }
+
     /// Retrieve the value specified by `key` from this context or its parents.
     /// Returns `None` if the value is not found.
     pub fn get(&self, key: impl AsRef<str>) -> Option<&String> {
@@ -235,4 +240,10 @@ impl SproutContext {
     pub fn stamp(&self, text: impl AsRef<str>) -> String {
         Self::stamp_values(&self.all_values(), text.as_ref()).1
     }
+
+    /// Unloads a [SproutContext] back into an owned context. This
+    /// may not succeed if something else is holding onto the value.
+    pub fn unload(self: Rc<SproutContext>) -> Option<SproutContext> {
+        Rc::into_inner(self)
+    }
 }

src/drivers.rs

@@ -12,7 +12,7 @@ use uefi::proto::device_path::LoadedImageDevicePath;
 /// Drivers allow extending the functionality of Sprout.
 /// Drivers are loaded at runtime and can provide extra functionality like filesystem support.
 /// Drivers are loaded by their name, which is used to reference them in other concepts.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct DriverDeclaration {
     /// The filesystem path to the driver.
     /// This file should be an EFI executable that can be located and executed.

src/entries.rs

@@ -7,7 +7,7 @@ use std::rc::Rc;
 ///
 /// Entries are the user-facing concept of Sprout, making it possible
 /// to run a set of actions with a specific context.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct EntryDeclaration {
     /// The title of the entry which will be display in the boot menu.
     /// This is the pre-stamped value.

src/extractors.rs

@@ -10,7 +10,7 @@ pub mod filesystem_device_match;
 /// Declares an extractor configuration.
 /// Extractors allow calculating values at runtime
 /// using built-in sprout modules.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct ExtractorDeclaration {
     /// The filesystem device match extractor.
     /// This extractor finds a filesystem using some search criteria and returns

src/extractors/filesystem_device_match.rs

@@ -20,7 +20,7 @@ use uefi_raw::Status;
 ///
 /// This function only requires one of the criteria to match.
 /// The fallback value can be used to provide a value if none is found.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct FilesystemDeviceMatchExtractor {
     /// Matches a filesystem that has the specified label.
     #[serde(default, rename = "has-label")]

src/generators.rs

@@ -12,7 +12,7 @@ pub mod matrix;
 
 /// Declares a generator configuration.
 /// Generators allow generating entries at runtime based on a set of data.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct GeneratorDeclaration {
     /// Matrix generator configuration.
     /// Matrix allows you to specify multiple value-key values as arrays.

src/generators/bls.rs

@@ -20,7 +20,7 @@ const BLS_TEMPLATE_PATH: &str = "\\loader";
 /// The configuration of the BLS generator.
 /// The BLS uses the Bootloader Specification to produce
 /// entries from an input template.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct BlsConfiguration {
     /// The entry to use for as a template.
     pub entry: EntryDeclaration,
@@ -86,7 +86,7 @@ pub fn generate(context: Rc<SproutContext>, bls: &BlsConfiguration) -> Result<Ve
         let name = entry.file_name().to_string();
 
         // Ignore files that are not .conf files.
-        if !name.ends_with(".conf") {
+        if !name.to_lowercase().ends_with(".conf") {
             continue;
         }
 

src/generators/matrix.rs

@@ -8,7 +8,7 @@ use std::rc::Rc;
 /// Matrix generator configuration.
 /// The matrix generator produces multiple entries based
 /// on input values multiplicatively.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct MatrixConfiguration {
     /// The template entry to use for each generated entry.
     #[serde(default)]

src/main.rs

@@ -1,12 +1,13 @@
 #![doc = include_str!("../README.md")]
 #![feature(uefi_std)]
 
+use crate::config::RootConfiguration;
 use crate::context::{RootContext, SproutContext};
 use crate::entries::BootableEntry;
 use crate::options::SproutOptions;
 use crate::options::parser::OptionsRepresentable;
 use crate::phases::phase;
-use anyhow::{Context, Result};
+use anyhow::{Context, Result, bail};
 use log::info;
 use std::collections::BTreeMap;
 use std::ops::Deref;
@@ -17,6 +18,9 @@ use uefi::proto::device_path::text::{AllowShortcuts, DisplayOnly};
 /// actions: Code that can be configured and executed by Sprout.
 pub mod actions;
 
+/// autoconfigure: Autoconfigure Sprout based on the detected environment.
+pub mod autoconfigure;
+
 /// config: Sprout configuration mechanism.
 pub mod config;
 
@@ -60,10 +64,16 @@ fn main() -> Result<()> {
     // Parse the options to the sprout executable.
     let options = SproutOptions::parse().context("unable to parse options")?;
 
-    // Load the configuration of sprout.
-    // At this point, the configuration has been validated and the specified
-    // version is checked to ensure compatibility.
-    let config = config::loader::load(&options)?;
+    // If --autoconfigure is specified, we use a stub configuration.
+    let mut config = if options.autoconfigure {
+        info!("autoconfiguration enabled, configuration file will be ignored");
+        RootConfiguration::default()
+    } else {
+        // Load the configuration of sprout.
+        // At this point, the configuration has been validated and the specified
+        // version is checked to ensure compatibility.
+        config::loader::load(&options)?
+    };
 
     // Load the root context.
     // This is done in a block to ensure the release of the LoadedImageDevicePath protocol.
@@ -98,6 +108,31 @@ fn main() -> Result<()> {
     // Load all configured drivers.
     drivers::load(context.clone(), &config.drivers).context("unable to load drivers")?;
 
+    // If --autoconfigure is specified or the loaded configuration has autoconfigure enabled,
+    // trigger the autoconfiguration mechanism.
+    if context.root().options().autoconfigure || config.defaults.autoconfigure {
+        autoconfigure::autoconfigure(&mut config).context("unable to autoconfigure")?;
+    }
+
+    // Unload the context so that it can be modified.
+    let Some(mut context) = context.unload() else {
+        bail!("context safety violation while trying to unload context");
+    };
+
+    // Perform root context modification in a block to release the modification when complete.
+    {
+        // Modify the root context to include the autoconfigured actions.
+        let Some(root) = context.root_mut() else {
+            bail!("context safety violation while trying to modify root context");
+        };
+
+        // Extend the root context with the autoconfigured actions.
+        root.actions_mut().extend(config.actions);
+    }
+
+    // Refreeze the context to ensure that further operations can share the context.
+    let context = context.freeze();
+
     // Run all the extractors declared in the configuration.
     let mut extracted = BTreeMap::new();
     for (name, extractor) in &config.extractors {

src/options.rs

@@ -11,6 +11,8 @@ const DEFAULT_CONFIG_PATH: &str = "\\sprout.toml";
 /// The parsed options of sprout.
 #[derive(Debug)]
 pub struct SproutOptions {
+    /// Configures Sprout automatically based on the environment.
+    pub autoconfigure: bool,
     /// Path to a configuration file to load.
     pub config: String,
     /// Entry to boot without showing the boot menu.
@@ -25,6 +27,7 @@ pub struct SproutOptions {
 impl Default for SproutOptions {
     fn default() -> Self {
         Self {
+            autoconfigure: false,
             config: DEFAULT_CONFIG_PATH.to_string(),
             boot: None,
             force_menu: false,
@@ -86,6 +89,11 @@ impl OptionsRepresentable for SproutOptions {
 
         for (key, value) in options {
             match key.as_str() {
+                "autoconfigure" => {
+                    // Enable autoconfiguration.
+                    result.autoconfigure = true;
+                }
+
                 "config" => {
                     // The configuration file to load.
                     result.config = value.context("--config option requires a value")?;

src/phases.rs

@@ -7,7 +7,7 @@ use std::rc::Rc;
 
 /// Configures the various phases of the boot process.
 /// This allows hooking various phases to run actions.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct PhasesConfiguration {
     /// The early phase is run before drivers are loaded.
     #[serde(default)]
@@ -23,7 +23,7 @@ pub struct PhasesConfiguration {
 /// Configures a single phase of the boot process.
 /// There can be multiple phase configurations that are
 /// executed sequentially.
-#[derive(Serialize, Deserialize, Default, Clone)]
+#[derive(Serialize, Deserialize, Debug, Default, Clone)]
 pub struct PhaseConfiguration {
     /// The actions to run when the phase is executed.
     #[serde(default)]