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my-blog/content/posts/2025-07-04-aios.md

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+---
+title: "aiosを作り直した"
+slug: "aios"
+date: 2025-07-05
+tags: ["os"]
+draft: false
+---
+
+`aios`とは自作osのことで、archlinuxをベースにしていました。
+
+```sh
+#!/bin/zsh
+git clone https://gitlab.archlinux.org/archlinux/archiso
+cp -rf ./cfg/profiledef.sh ./archiso/configs/releng/profiledef.sh
+cp -rf ./cfg/profiledef.sh ./archiso/configs/baseline/profiledef.sh
+cp -rf ./scpt/mkarchiso ./archiso/archiso/mkarchiso
+./archiso/archiso/mkarchiso -v -o ./ ./archiso/configs/releng/
+tar xf aios-bootstrap*.tar.gz
+mkdir -p root.x86_64/var/lib/machines/arch
+pacstrap -c root.x86_64/var/lib/machines/arch base
+echo -e 'Server = http://mirrors.cat.net/archlinux/$repo/os/$arch
+Server = https://geo.mirror.pkgbuild.com/$repo/os/$arch' >> ./root.x86_64/etc/pacman.d/mirrorlist
+sed -i s/CheckSpace/#CheckeSpace/ root.x86_64/etc/pacman.conf
+arch-chroot root.x86_64 /bin/sh -c 'pacman-key --init'
+arch-chroot root.x86_64 /bin/sh -c 'pacman-key --populate archlinux'
+arch-chroot root.x86_64 /bin/sh -c 'pacman -Syu --noconfirm base base-devel linux'
+tar -zcvf aios-bootstrap.tar.gz root.x86_64/
+```
+
+```sh:./cfg/profiledef.sh
+#!/usr/bin/env bash
+# shellcheck disable=SC2034
+
+iso_name="aios"
+iso_label="AI_$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y%m)"
+iso_publisher="ai os <https://git.syui.ai/ai/os>"
+iso_application="ai os Live/Rescue DVD"
+iso_version="$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y.%m.%d)"
+install_dir="ai"
+#buildmodes=('iso')
+buildmodes=('bootstrap')
+bootmodes=('bios.syslinux.mbr' 'bios.syslinux.eltorito'
+           'uefi-ia32.grub.esp' 'uefi-x64.grub.esp'
+           'uefi-ia32.grub.eltorito' 'uefi-x64.grub.eltorito')
+arch="x86_64"
+pacman_conf="pacman.conf"
+airootfs_image_type="squashfs"
+airootfs_image_tool_options=('-comp' 'xz' '-Xbcj' 'x86' '-b' '1M' '-Xdict-size' '1M')
+file_permissions=(
+  ["/etc/shadow"]="0:0:400"
+  ["/root"]="0:0:750"
+  ["/root/.automated_script.sh"]="0:0:755"
+  ["/root/.gnupg"]="0:0:700"
+  ["/usr/local/bin/choose-mirror"]="0:0:755"
+  ["/usr/local/bin/Installation_guide"]="0:0:755"
+  ["/usr/local/bin/livecd-sound"]="0:0:755"
+)
+```
+
+## rust + unix
+
+一からosを作りたいと思っていたので、rustでunixのosを作り始めました。
+
+![](/img/aios_v0201.png)
+
+名前は`Aios`にして、今回は`syui`のprojectとして作り始めました。
+
+後に`ai/os`と統合するかもしれません。
+
+1. [https://git.syui.ai/ai/os](https://git.syui.ai/ai/os)
+2. [https://git.syui.ai/syui/aios](https://git.syui.ai/syui/aios)
+
+```sh
+#!/bin/zsh
+d=${0:a:h:h}
+cd $d/kernel
+cargo bootimage --release
+BOOT_IMAGE="../target/x86_64-unknown-none/release/bootimage-aios-kernel.bin"
+qemu-system-x86_64 -drive format=raw,file="$BOOT_IMAGE"
+```
+