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57 строки
1.9 KiB
Plaintext
57 строки
1.9 KiB
Plaintext
nix-env
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--dry-run
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-v, --verbose
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-u|--upgrade [*]
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upgrade (all packages if argument is not specified or just specified package[s])
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https://nixos.org/manual/nix/stable/#operation-upgrade
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# nix-channel --update nixpkgs
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--dry-run
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dry run
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-i|--install args...
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!!!
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https://nixos.wiki/wiki/FAQ#Why_not_use_nix-env_-i_hello.3F
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-f <some-stuff.nix> -E <specific-nix-expr>
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-f https://github.com/NixOS/nixpkgs-channels/archive/nixos-14.12.tar.gz -iA firefox
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A|--attr
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install attribute [nixpgks.<name>]
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... Alternatively, like for nix-build, one can use [-A] to specify an attribute name instead of a derivation name:
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$ nix-env -f '<mypkgs>' -i -A graphviz
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-e|--uninstall drvnames...
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https://nixos.org/manual/nix/stable/#operation-uninstall
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-e '*'
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for uninstall everyting from the user environment
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--list-generations
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-G, --switch-generation <num>
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https://nixos.org/manual/nix/stable/#operation-switch-generation
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--delete-generations generations...
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https://nixos.org/manual/nix/stable/#operation-delete-generations
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--rollback
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https://nixos.org/manual/nix/stable/#operation-rollback
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-q|--query [--installed]
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list installed derivations
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-qa [package]
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search for a package on a channel
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-qaf /path/to/nixpkgs
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... at the custom path
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-qas
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status of available packages
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I - installed in your current user env
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P - present on your system
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S - substitute for the package (prebuilt package)
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https://cache.nixos.org - cache of binary packages
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-qaP ...
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nixos.<bla-bla> -> pkgs.<bla-bla> at configuration.nix
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????
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? list stuff
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-f <dir>
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In order to specify an alternative to ~/.nix-defexpr it's possible to use the [-f] option:
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