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18 lines
667 B
Markdown
18 lines
667 B
Markdown
from time to time run the following commands to remove stuff from old generations
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```
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# list old generations
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sudo nix-env --list-generations --profile /nix/var/nix/profiles/system
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# remove old generations
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sudo nix-env --profile /nix/var/nix/profiles/system --delete-generations 9 10 11 12 13 X...
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# remove old generations except the last 5 generations
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sudo nix-env --profile /nix/var/nix/profiles/system --delete-generations +5
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# to remove old programs
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nix-collect-garbage --delete-old
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```
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When stting up the config files in a system, remember to rename either the file `thinkpad-configuration.nix` or `surface-configuration.nix` files into `configuration.nix`.
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