.

builder/README

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+build steps:
+ - create rootfs(empty fs)
+ - fetch all files(including dependencies) + cache
+ - extract/install files/deps
+ - chroot into rootfs
+
+impl details:
+ - use queues for fetch and extract with parallel workers
+ - rootfs

builder/run

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+#!/bin/sh
+mkdir -p rootfs
+podman run \
+  -v ./rootfs:/data \
+  docker.io/fedora \
+    dnf5 \
+      --installroot /data \
+      --repofrompath "bootstrap,https://ftp.uni-stuttgart.de/fedora/releases/44/Everything/x86_64/os/" \
+      --assumeyes \
+    install basesystem ed