1 files changed, 25 insertions, 2 deletions
diff --git a/src/initramfs.rs b/src/initramfs.rs
index 4ece24c..c934aaf 100644
--- a/src/initramfs.rs
+++ b/src/initramfs.rs
@@ -93,6 +93,7 @@ fn normalize(
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct InitramfsRequest {
     rootfs: PathBuf,
+    hasher_workdir: Option<PathBuf>,
     kernel: KernelVersion,
 }
 
@@ -102,12 +103,18 @@ impl InitramfsRequest {
         if !rootfs.is_dir() {
             bail!("rootfs is not a directory: {}", rootfs.display());
         }
+        let hasher_workdir = rootfs.parent().map(Path::to_path_buf);
         Ok(Self {
             rootfs: rootfs.to_path_buf(),
+            hasher_workdir,
             kernel: KernelVersion::discover_rt(rootfs)?,
         })
     }
 
+    pub fn hasher_workdir(&self) -> Option<&Path> {
+        self.hasher_workdir.as_deref()
+    }
+
     pub fn rootfs(&self) -> &Path {
         &self.rootfs
     }
@@ -179,13 +186,29 @@ impl<R> MakeInitrdBuilder<R> {
 
 impl<R: CommandRunner> InitramfsBuilder for MakeInitrdBuilder<R> {
     fn build(&mut self, request: &InitramfsRequest) -> Result<InitramfsResult> {
+        let workdir = request
+            .hasher_workdir()
+            .ok_or_else(|| anyhow::anyhow!("rootfs has no Hasher workdir parent"))?;
         self.runner.run(Invocation::new(
-            "chroot",
+            "sudo",
             [
-                request.rootfs().as_os_str().to_owned(),
+                "-n".into(),
+                "-u".into(),
+                "hermes".into(),
+                "hsh-run".into(),
+                "--rooter".into(),
+                "--mountpoints=/proc".into(),
+                "--workdir".into(),
+                workdir.as_os_str().to_owned(),
+                "--".into(),
                 "make-initrd".into(),
+                "-N".into(),
+                "-v".into(),
                 "-k".into(),
                 request.kernel().as_str().into(),
+                "AUTODETECT=".into(),
+                "-c".into(),
+                "/etc/initrd.mk.oem".into(),
             ],
         ))?;
         let result = InitramfsResult::from_rootfs(request.rootfs(), request.kernel())?;