fix: Correct markdown table formatting in ADOPTERS.md

The markdown tables were missing leading and trailing pipe characters,
which could cause parsing issues in some markdown renderers.

Signed-off-by: Eric Curtin <[email protected]>

Author: ericcurtin

ADOPTERS.md

@@ -7,11 +7,11 @@
 
 | Type | Name | Since | Website | Use-Case |
 |:-|:-|:-|:-|:-|
-Vendor | Red Hat | 2024 | https://redhat.com | Image Based Linux 
-Vendor | HeliumOS | 2024 | https://www.heliumos.org/ | An atomic desktop operating system for your devices
-Vendor | AlmaLinux (Atomic SIG) | 2025 | [atomic-desktop](https://github.com/AlmaLinux/atomic-desktop), [atomic-workstation](https://github.com/AlmaLinux/atomic-workstation) | Atomic AlmaLinux desktop respins
-Vendor | Caligra | 2025 | [workbench](https://caligra.com/workbench/) | An OS designed to accelerate knowledge work
-Vendor | CIQ | 2026 | https://ciq.com | Rocky Linux from CIQ (RLC) - Image Based Linux - Standard and Cloud variants
+| Vendor | Red Hat | 2024 | https://redhat.com | Image Based Linux |
+| Vendor | HeliumOS | 2024 | https://www.heliumos.org/ | An atomic desktop operating system for your devices |
+| Vendor | AlmaLinux (Atomic SIG) | 2025 | [atomic-desktop](https://github.com/AlmaLinux/atomic-desktop), [atomic-workstation](https://github.com/AlmaLinux/atomic-workstation) | Atomic AlmaLinux desktop respins |
+| Vendor | Caligra | 2025 | [workbench](https://caligra.com/workbench/) | An OS designed to accelerate knowledge work |
+| Vendor | CIQ | 2026 | https://ciq.com | Rocky Linux from CIQ (RLC) - Image Based Linux - Standard and Cloud variants |
 
 # bootc Adopters (indirect, via ostree)
 
@@ -24,13 +24,13 @@ is to be the successor to ostree, and it is our aim to seamlessly carry forward
 
 | Type | Name | Since | Website | Use-Case |
 |:-|:-|:-|:-|:-|
-| Vendor | Endless | 2014 | [link](https://www.endlessos.org/os) | A Completely Free, User-Friendly Operating System Packed with Educational Tools, Games, and More
-| Vendor | Red Hat | 2015 | [link](https://redhat.com) | Image Based Linux
-| Vendor | Apertis | 2020 | [link](https://apertis.org) | Collaborative OS platform for products
-| Vendor | Fedora Project | 2021 | [link](https://fedoraproject.org/atomic-desktops/) | An atomic desktop operating system aimed at good support for container-focused workflows
+| Vendor | Endless | 2014 | [link](https://www.endlessos.org/os) | A Completely Free, User-Friendly Operating System Packed with Educational Tools, Games, and More |
+| Vendor | Red Hat | 2015 | [link](https://redhat.com) | Image Based Linux |
+| Vendor | Apertis | 2020 | [link](https://apertis.org) | Collaborative OS platform for products |
+| Vendor | Fedora Project | 2021 | [link](https://fedoraproject.org/atomic-desktops/) | An atomic desktop operating system aimed at good support for container-focused workflows |
 | Vendor | Playtron GameOS | 2022 | [link](https://www.playtron.one/) | A video game console OS that has integration with the top PC game stores |
-| Vendor | Universal Blue   | 2022 | [link](https://universal-blue.org/) | The reliability of a Chromebook, but with the flexibility and power of a traditional Linux desktop
-| Vendor | Fyra Labs | 2024 | [link](https://fyralabs.com) | Bootc powers an experimental variant of Ultramarine Linux
+| Vendor | Universal Blue | 2022 | [link](https://universal-blue.org/) | The reliability of a Chromebook, but with the flexibility and power of a traditional Linux desktop |
+| Vendor | Fyra Labs | 2024 | [link](https://fyralabs.com) | Bootc powers an experimental variant of Ultramarine Linux |
 
 ### Adopter Types
 

crates/lib/src/install.rs

@@ -1887,9 +1887,9 @@ async fn install_with_sysroot(
 /// * `deployment_path` - Optional deployment path for ostree-based installs
 #[context("Installing bootloader via bootupd")]
 fn install_bootloader_via_bootupd(
-    device_info: &DeviceSetup,
+    device_info: &bootc_blockdev::Device,
     target_root: &Utf8PathBuf,
-    config_opts: &ConfigOpts,
+    config_opts: &InstallConfigOpts,
     deployment_path: Option<&str>,
 ) -> Result<()> {
     crate::bootloader::install_via_bootupd(device_info, target_root, config_opts, deployment_path)
@@ -1901,7 +1901,10 @@ fn install_bootloader_via_bootupd(
 /// * `device_info` - Device information for the target
 /// * `boot_uuid` - Boot UUID (required for zipl)
 #[context("Installing bootloader via zipl")]
-fn install_bootloader_via_zipl(device_info: &DeviceSetup, boot_uuid: &str) -> Result<()> {
+fn install_bootloader_via_zipl(
+    device_info: &bootc_blockdev::Device,
+    boot_uuid: &str,
+) -> Result<()> {
     crate::bootloader::install_via_zipl(device_info, boot_uuid)
 }
 
@@ -1976,26 +1979,20 @@ fn copy_kernel_to_boot(
             let vmlinuz_dest = format!("boot/vmlinuz-{version}");
             let initramfs_dest = format!("boot/initramfs-{version}.img");
 
-            // Copy vmlinuz using streaming to avoid loading entire file into memory
-            let mut vmlinuz_f = root
-                .open(path.as_str())
-                .with_context(|| format!("Opening kernel {path}"))?;
-            root.atomic_write_with(&vmlinuz_dest, |to_f| {
-                std::io::copy(&mut vmlinuz_f, to_f)?;
-                Ok(())
-            })
-            .with_context(|| format!("Writing {vmlinuz_dest}"))?;
+            // Copy vmlinuz
+            let vmlinuz_content = root
+                .read(path.as_str())
+                .with_context(|| format!("Reading kernel {path}"))?;
+            root.atomic_write(&vmlinuz_dest, vmlinuz_content.as_slice())
+                .with_context(|| format!("Writing {vmlinuz_dest}"))?;
 
             // Copy initramfs (it may not exist; dracut will regenerate it if missing)
             if root.try_exists(initramfs.as_str())? {
-                let mut initramfs_f = root
-                    .open(initramfs.as_str())
-                    .with_context(|| format!("Opening initramfs {initramfs}"))?;
-                root.atomic_write_with(&initramfs_dest, |to_f| {
-                    std::io::copy(&mut initramfs_f, to_f)?;
-                    Ok(())
-                })
-                .with_context(|| format!("Writing {initramfs_dest}"))?;
+                let initramfs_content = root
+                    .read(initramfs.as_str())
+                    .with_context(|| format!("Reading initramfs {initramfs}"))?;
+                root.atomic_write(&initramfs_dest, initramfs_content.as_slice())
+                    .with_context(|| format!("Writing {initramfs_dest}"))?;
             }
 
             // Return absolute paths for use in BLS entry

docs/src/man/bootc-install-to-filesystem.8.md

@@ -49,6 +49,10 @@ is currently expected to be empty by default.
 
     The default mode is to "finalize" the target filesystem by invoking `fstrim` and similar operations, and finally mounting it readonly.  This option skips those operations.  It is then the responsibility of the invoking code to perform those operations
 
+**--flat**
+
+    Install in "flat" mode: the container rootfs is copied directly to the target filesystem without ostree or composefs layering. This is experimental. Post-install, bootc day-2 operations (upgrade, rollback, etc.) are unavailable on the installed system. Requires running inside the container to install (self-install mode)
+
 **--source-imgref**=*SOURCE_IMGREF*
 
     Install the system from an explicitly given source