aboutsummaryrefslogtreecommitdiff
path: root/doc/manual/src/command-ref/nix-channel.md
diff options
context:
space:
mode:
authorAlexander Schmolck <a.schmolck+git@gmail.com>2023-04-30 14:52:38 +0100
committerAlexander Schmolck <a.schmolck+git@gmail.com>2023-05-17 08:10:30 +0100
commit8d4b6766e297314f69ee96b6c9d74c6c2637f84b (patch)
tree87887a5594bb26729795157dea40168d29923699 /doc/manual/src/command-ref/nix-channel.md
parent5fd161189d2405353eef6b1e7eb9441d6be1911e (diff)
Convert short nix options to long ones
e.g. nix-env -e subversion => nix-env --uninstall subversion The aim is to make the documentation less cryptic for newcomers and the long options are more self-documenting. The change was made with the following script: <https://github.com/aschmolck/convert-short-nix-opts-to-long-ones> and sanity checked visually.
Diffstat (limited to 'doc/manual/src/command-ref/nix-channel.md')
-rw-r--r--doc/manual/src/command-ref/nix-channel.md6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/manual/src/command-ref/nix-channel.md b/doc/manual/src/command-ref/nix-channel.md
index 72d3e422b..cd86b364d 100644
--- a/doc/manual/src/command-ref/nix-channel.md
+++ b/doc/manual/src/command-ref/nix-channel.md
@@ -59,18 +59,18 @@ To subscribe to the Nixpkgs channel and install the GNU Hello package:
```console
$ nix-channel --add https://nixos.org/channels/nixpkgs-unstable
$ nix-channel --update
-$ nix-env -iA nixpkgs.hello
+$ nix-env --install --attr nixpkgs.hello
```
You can revert channel updates using `--rollback`:
```console
-$ nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
+$ nix-instantiate --eval --expr '(import <nixpkgs> {}).lib.version'
"14.04.527.0e935f1"
$ nix-channel --rollback
switching from generation 483 to 482
-$ nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
+$ nix-instantiate --eval --expr '(import <nixpkgs> {}).lib.version'
"14.04.526.dbadfad"
```