25 lines
666 B
Plaintext
Executable File
25 lines
666 B
Plaintext
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p bash -p nix
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# script to reclaim some hard drive space
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# some of this is documented here:
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# - <https://nixos.wiki/wiki/Storage_optimization>
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if [ "$(id -u)" -ne 0 ]; then
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echo 'must be run as root!'
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fi
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set -xeu
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# scan the store and hard-link identical files
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# nix-store --optimise
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nix-collect-garbage --delete-older-than 30d
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set +x
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echo 'to free more space (e.g. boot space), manually manage the profiles'
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echo '- nix-env --profile /nix/var/nix/profiles/system --list-generations'
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echo '- nix-env --profile /nix/var/nix/profiles/system --delete-generations {first..last}'
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echo '- sudo sane-reclaim-boot-space`
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