diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1b0549f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.chroot
+*.db
+*.files
+*.gz
+*.log
+*.old
+*.zst
\ No newline at end of file
diff --git a/add b/add
new file mode 100755
index 0000000..38b872a
--- /dev/null
+++ b/add
@@ -0,0 +1,3 @@
+#!/bin/fish
+set PACKAGE $argv[1]
+git submodule add https://aur.archlinux.org/$PACKAGE.git
diff --git a/base/PKGBUILD b/base/PKGBUILD
new file mode 100644
index 0000000..9a039f8
--- /dev/null
+++ b/base/PKGBUILD
@@ -0,0 +1,50 @@
+# Maintainer: OnTake <ontake@ontake.dev>
+pkgname=ontake-base
+pkgver=1
+pkgrel=1
+pkgdesc="Base system configuration"
+arch=('any')
+url="https://git.ontake.dev/sys/arch"
+license=('MIT')
+provides=(
+	'vim'
+	'vi'
+)
+conflicts=(
+	'vim'
+	'vi'
+)
+depends=(
+	'base'
+	'btop'
+	'cpupower'
+	'curl'
+	'exa'
+	'fastfetch'
+	'fd'
+	'fish'
+	'git'
+	'less'
+	'lsof'
+	'neovim'
+	'openssh'
+	'pacman-contrib'
+	'ripgrep'
+	'rsync'
+	'sudo'
+	'tldr'
+	'tmux'
+	'tree'
+	'ufw'
+	'which'
+)
+source=(
+	'fishbinsh.hook'
+)
+md5sums=(
+	'ed23a29fab3d5bf38f5a7ac68259cceb'
+)
+
+package() {
+	install -Dm 0644 fishbinsh.hook "$pkgdir/etc/pacman.d/hooks/fishbinsh.hook"
+}
\ No newline at end of file
diff --git a/base/fishbinsh.hook b/base/fishbinsh.hook
new file mode 100644
index 0000000..251c371
--- /dev/null
+++ b/base/fishbinsh.hook
@@ -0,0 +1,11 @@
+[Trigger]
+Type = Package
+Operation = Install
+Operation = Upgrade
+Target = bash
+
+[Action]
+Description = Re-pointing /bin/sh symlink to fish...
+When = PostTransaction
+Exec = /usr/bin/ln -sfT fish /usr/bin/sh
+Depends = fish
\ No newline at end of file
diff --git a/build b/build
new file mode 100755
index 0000000..3623fc2
--- /dev/null
+++ b/build
@@ -0,0 +1,32 @@
+#!/bin/fish
+set REPO ontake
+set CHROOT $PWD/.chroot
+
+if not command -q mkarchroot
+	echo "Please install devtools:"
+	echo "sudo pacman -S devtools"
+	exit 1
+end
+
+if not test -d $CHROOT/root
+	mkdir -p $CHROOT
+	mkarchroot $CHROOT/root base-devel
+end
+
+if set -q argv[1]
+	cd $argv[1]
+	makechrootpkg -cur $CHROOT
+	mv *.pkg.tar.zst ../
+	cd -
+else
+	rm -f *.pkg.tar.zst
+
+	for file in **/PKGBUILD
+		cd (dirname $file)
+		makechrootpkg -cur $CHROOT
+		mv *.pkg.tar.zst ../
+		cd -
+	end
+end
+
+repo-add --remove $REPO.db.tar.gz *.pkg.tar.zst
\ No newline at end of file
diff --git a/desktop/PKGBUILD b/desktop/PKGBUILD
new file mode 100644
index 0000000..258e31c
--- /dev/null
+++ b/desktop/PKGBUILD
@@ -0,0 +1,96 @@
+# Maintainer: OnTake <ontake@ontake.dev>
+pkgname=ontake-desktop
+pkgver=1
+pkgrel=1
+pkgdesc="Desktop packages"
+arch=('any')
+url="https://git.ontake.dev/sys/arch"
+license=('MIT')
+depends=(
+	# Audio
+	'tenacity'
+	'pipewire'
+	'pipewire-alsa'
+	'pipewire-jack'
+	'pipewire-pulse'
+	'wireplumber'
+
+	# Browser: see gitmodules (using Chrome)
+
+	# Editor: see gitmodules (using VSCodium)
+
+	# Email
+	'thunderbird'
+
+	# Files
+	'ffmpegthumbnailer'
+	'file-roller'
+	'ghex'
+	'meld'
+	'nautilus'
+
+	# Images
+	'eog'
+	'gimp'
+
+	# Kernel
+	'linux-zen'
+	'linux-zen-headers'
+
+	# Keys
+	'gnome-keyring'
+	'seahorse'
+
+	# Fonts
+	'noto-fonts'
+	'noto-fonts-cjk'
+	'noto-fonts-emoji'
+	'ttf-ubuntu-mono-nerd'
+	'ttf-ubuntu-nerd'
+
+	# Creative
+	'blender'
+	'godot'
+	'mangohud'
+	'vulkan-tools'
+
+	# Terminal
+	'alacritty'
+	'gnome-console'
+	'kitty'
+
+	# Torrents
+	'deluge-gtk'
+
+	# Utilities
+	'nvtop'
+	'nwg-look'
+
+	# Videos
+	'ffmpeg'
+	'mpv'
+	'obs-studio'
+	'yt-dlp'
+
+	# Virtualization
+	'dmidecode'
+	'dnsmasq'
+	'gnome-boxes'
+	'qemu-desktop'
+	'virt-manager'
+
+	# Wayland
+	'cliphist'
+	'fuzzel'
+	'grim'
+	'greetd'
+	'mako'
+	'slurp'
+	'waybar'
+	'wtype'
+
+	# DEs
+	'gnome'
+	'gnome-extra'
+	'hyprland'
+)
\ No newline at end of file
diff --git a/devel/PKGBUILD b/devel/PKGBUILD
new file mode 100644
index 0000000..cfb0371
--- /dev/null
+++ b/devel/PKGBUILD
@@ -0,0 +1,31 @@
+# Maintainer: OnTake <ontake@ontake.dev>
+pkgname=ontake-devel
+pkgver=1
+pkgrel=1
+pkgdesc="Development packages"
+arch=('any')
+url="https://git.ontake.dev/sys/arch"
+license=('MIT')
+depends=(
+	'base-devel'
+
+	# C/C++
+	'clang'
+	'lld'
+
+	# Go
+	'go'
+	'gopls'
+
+	# Godot
+	'pkgconf'
+	'scons'
+
+	# Lua
+	'lua'
+	'lua-language-server'
+
+	# Rust
+	'rust-analyzer'
+	'rustup'
+)
\ No newline at end of file
diff --git a/extra/PKGBUILD b/extra/PKGBUILD
new file mode 100644
index 0000000..5efc0f6
--- /dev/null
+++ b/extra/PKGBUILD
@@ -0,0 +1,29 @@
+# Maintainer: OnTake <ontake@ontake.dev>
+pkgname=ontake-extra
+pkgver=1
+pkgrel=5
+pkgdesc="Extra packages"
+arch=('any')
+url="https://git.ontake.dev/sys/arch"
+license=('MIT')
+depends=(
+	# Benchmarks
+	'hyperfine'
+
+	# Debugging
+	'strace'
+
+	# File system
+	'fdupes'
+	'lostfiles'
+
+	# Git
+	'git-lfs'
+
+	# HTTP
+	'ali'
+	'httpie'
+
+	# Network
+	'nethogs'
+)
\ No newline at end of file
diff --git a/update b/update
new file mode 100755
index 0000000..b6143b7
--- /dev/null
+++ b/update
@@ -0,0 +1,2 @@
+#!/bin/fish
+git submodule update --init --remote --recursive