20 lines
412 B
Bash
Executable file
20 lines
412 B
Bash
Executable file
#!/bin/sh
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# Make sure we are totally up to date
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nix-channel --add http://nixos.org/channels/nixos-13.10 nixos
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nixos-rebuild switch --upgrade
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# Cleanup any previous generations and delete old packages that can be
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# pruned.
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for x in `seq 0 2` ; do
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nix-env --delete-generations old
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nix-collect-garbage -d
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done
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# Zero out the disk (for better compression)
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dd if=/dev/zero of=/EMPTY bs=1M
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rm -rf /EMPTY
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