88 lines
1.9 KiB
Markdown
88 lines
1.9 KiB
Markdown
# Usefull commands
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## Configure
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```bash
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nixos-rebuild switch --flake flake_path_directory#hostname
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```
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```bash
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nix flake update --extra-experimental-features "nix-command flakes"
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```
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## Show changements between revisions
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```bash
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nix profile diff-closures --profile /nix/var/nix/profiles/system
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```
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```bash
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nix store diff-closures /nix/var/nix/profiles/system-rev1-link /nix/var/nix/profiles/system-rev2-link
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```
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## Clean system
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List all profiles
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```bash
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nix profile history --profile /nix/var/nix/profiles/system
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```
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Remove all profiles older than 7 days
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```bash
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sudo nix profile wipe-history --older-than 7d --profile /nix/var/nix/profiles/system
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```
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Clean up all useless store from old profiles
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```bash
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sudo nix store gc --debug
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```
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error: cached failure of attribute 'nixosConfigurations.perso-desktop.config.system.build.toplevel'
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```bash
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sudo rm -fr /root/.cache/nix/
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```
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## If package is marked as insecure
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Example:
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> error: Package 'nix-2.16.2' in /nix/store/nra828scc8qs92b9pxra5csqzffb6hpl-source/pkgs/tools/package-management/nix/default.nix:229 is marked as insecure, refusing to evaluate.
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>
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> Known issues:
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> - CVE-2024-27297
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```bash
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nix path-info -r /run/current-system | grep nix-2.16.2
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```
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Result:
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> [...]
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>
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> /nix/store/g4ss2h40n3j37bq20x1qw5s7nl82lch5-nix-2.16.2
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>
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> [...]
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```bash
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nix-store -q --referrers /nix/store/g4ss2h40n3j37bq20x1qw5s7nl82lch5-nix-2.16.2
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```
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Result:
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> /nix/store/g4ss2h40n3j37bq20x1qw5s7nl82lch5-nix-2.16.2
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>
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> /nix/store/72pfc05339izcwqhlbs8441brrdasas7-nix-2.16.2-dev
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>
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> /nix/store/ln2z5d5izn8icm3wx94ci13ad19lzjhr-nixd-1.2.3
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nixd is not up to date and require nix 2.16.2
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# Usefull links
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- https://api.github.com/rate_limit
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- https://hydra.nixos.org/job/nixos/trunk-combined/tested#tabs-constituents
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- https://nixpk.gs/pr-tracker.html
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- https://mobile.nixos.org/
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# Sources
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- https://github.com/ryan4yin/nix-config/tree/v0.0.2
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- https://github.com/LudovicoPiero/dotfiles
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- https://github.com/donovanglover/nix-config/
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