live Arch Linux builder
Features
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Built from standard Arch Linux packages
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Only minimal changes made to enable functioning as a live system - it is essentially pure Arch Linux
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Can build live iso images (for CD or DVD), USB-sticks, hard disk partitions (sometimes called 'frugal' installation), etc.
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Can also build from existing Arch installation
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Can use standard Arch kernel ('kernel26'), no kernel build is necessary
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Fully customizable package selection
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Can use isolinux/syslinux or GRUB bootloader
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Automatic generation of /etc/fstab based on device detection; can also detect LVM volumes (when configured to do so)
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Does not require an Arch Linux system to build it, any modern GNU/Linux system should suffice
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Can be used to install an already configured Arch Linux to hard disk - you can test, configure and reconfigure, and even update, before you install
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Uses latest udev-based hardware detection
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Based on squashfs, aufs, initramfs (using standard Arch mkinitcpio)
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Changes made during a session can be saved back to the boot medium (assuming it is writeable - USB-stick, hard-disk, etc.)
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Full graphical system possible, e.g. with KDE, OpenOffice, GIMP, ...
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Using ssh it's possible to run this CD/USB-stick on a system without monitor/keyboard - remote installation and rescue is also possible
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Copy to RAM possible, using boot parameter ('c2r')
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Optional use of existing swap partition ('swap' boot parameter)
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Simple text configuration files
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Extensive documentation
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larch can itself be run from a live medium, allowing easy 'larchification' of existing installations
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New in version 7: easier use, larch now has a gui
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New in version 7: even kernel updates are supported via the normal pacman update process
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New in version 7: i18n-ready (using gettext)