forked from lix-project/lix
Use long options instead of short ones
It is a little hard to learn what the options mean.
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@ -19,7 +19,7 @@ to subsequent chapters.
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channel:
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```console
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$ nix-env -qaP
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$ nix-env --query --available --attr-path
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nixpkgs.docbook_xml_dtd_43 docbook-xml-4.3
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nixpkgs.docbook_xml_dtd_45 docbook-xml-4.5
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nixpkgs.firefox firefox-33.0.2
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@ -31,7 +31,7 @@ to subsequent chapters.
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1. Install some packages from the channel:
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```console
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$ nix-env -iA nixpkgs.hello
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$ nix-env --install --attr nixpkgs.hello
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```
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This should download pre-built packages; it should not build them
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@ -49,13 +49,13 @@ to subsequent chapters.
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1. Uninstall a package:
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```console
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$ nix-env -e hello
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$ nix-env --uninstall hello
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```
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1. You can also test a package without installing it:
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```console
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$ nix-shell -p hello
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$ nix-shell --profile hello
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```
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This builds or downloads GNU Hello and its dependencies, then drops
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@ -76,7 +76,7 @@ to subsequent chapters.
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```console
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$ nix-channel --update nixpkgs
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$ nix-env -u '*'
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$ nix-env --upgrade '*'
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```
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The latter command will upgrade each installed package for which
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@ -95,5 +95,5 @@ to subsequent chapters.
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them:
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```console
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$ nix-collect-garbage -d
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$ nix-collect-garbage --delete-old
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```
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