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authorEelco Dolstra <edolstra@gmail.com>2022-12-07 12:58:58 +0100
committerEelco Dolstra <edolstra@gmail.com>2022-12-07 14:06:34 +0100
commit703d863a48f549b2626382eda407ffae779f8725 (patch)
treee38d101d192accd9099a5f0d0aaf8ff14c4ca0f3 /doc/manual/src/command-ref/env-common.md
parentc4a6113800dd3aa4eb95b74853c844331af82f1e (diff)
Trivial changes from the lazy-trees branch
Diffstat (limited to 'doc/manual/src/command-ref/env-common.md')
-rw-r--r--doc/manual/src/command-ref/env-common.md39
1 files changed, 4 insertions, 35 deletions
diff --git a/doc/manual/src/command-ref/env-common.md b/doc/manual/src/command-ref/env-common.md
index 3f3eb6915..6947dbf4c 100644
--- a/doc/manual/src/command-ref/env-common.md
+++ b/doc/manual/src/command-ref/env-common.md
@@ -8,41 +8,10 @@ Most Nix commands interpret the following environment variables:
- [`NIX_PATH`]{#env-NIX_PATH}\
A colon-separated list of directories used to look up Nix
- expressions enclosed in angle brackets (i.e., `<path>`). For
- instance, the value
-
- /home/eelco/Dev:/etc/nixos
-
- will cause Nix to look for paths relative to `/home/eelco/Dev` and
- `/etc/nixos`, in this order. It is also possible to match paths
- against a prefix. For example, the value
-
- nixpkgs=/home/eelco/Dev/nixpkgs-branch:/etc/nixos
-
- will cause Nix to search for `<nixpkgs/path>` in
- `/home/eelco/Dev/nixpkgs-branch/path` and `/etc/nixos/nixpkgs/path`.
-
- If a path in the Nix search path starts with `http://` or
- `https://`, it is interpreted as the URL of a tarball that will be
- downloaded and unpacked to a temporary location. The tarball must
- consist of a single top-level directory. For example, setting
- `NIX_PATH` to
-
- nixpkgs=https://github.com/NixOS/nixpkgs/archive/master.tar.gz
-
- tells Nix to download and use the current contents of the
- `master` branch in the `nixpkgs` repository.
-
- The URLs of the tarballs from the official nixos.org channels (see
- [the manual for `nix-channel`](nix-channel.md)) can be abbreviated
- as `channel:<channel-name>`. For instance, the following two
- values of `NIX_PATH` are equivalent:
-
- nixpkgs=channel:nixos-21.05
- nixpkgs=https://nixos.org/channels/nixos-21.05/nixexprs.tar.xz
-
- The Nix search path can also be extended using the `-I` option to
- many Nix commands, which takes precedence over `NIX_PATH`.
+ expressions enclosed in angle brackets (i.e., `<path>`),
+ e.g. `/home/eelco/Dev:/etc/nixos`. It can be extended using the
+ `-I` option. For more information about the semantics of the Nix
+ search path, see the documentation for `-I`.
- [`NIX_IGNORE_SYMLINK_STORE`]{#env-NIX_IGNORE_SYMLINK_STORE}\
Normally, the Nix store directory (typically `/nix/store`) is not