diff options
Diffstat (limited to 'doc/manual/src/introduction.md')
| -rw-r--r-- | doc/manual/src/introduction.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/manual/src/introduction.md b/doc/manual/src/introduction.md index b54346db8..76489bc1b 100644 --- a/doc/manual/src/introduction.md +++ b/doc/manual/src/introduction.md @@ -76,7 +76,7 @@ there after an upgrade. This means that you can _roll back_ to the old version: ```console -$ nix-env --upgrade -A nixpkgs.some-package +$ nix-env --upgrade --attr nixpkgs.some-package $ nix-env --rollback ``` @@ -122,7 +122,7 @@ Nix expressions generally describe how to build a package from source, so an installation action like ```console -$ nix-env --install -A nixpkgs.firefox +$ nix-env --install --attr nixpkgs.firefox ``` _could_ cause quite a bit of build activity, as not only Firefox but @@ -158,7 +158,7 @@ Pan newsreader, as described by [its Nix expression](https://github.com/NixOS/nixpkgs/blob/master/pkgs/applications/networking/newsreaders/pan/default.nix): ```console -$ nix-shell '<nixpkgs>' -A pan +$ nix-shell '<nixpkgs>' --attr pan ``` You’re then dropped into a shell where you can edit, build and test |