max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-13 01:36:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #6865 from zuzuleinen/manual-nix-path-empty

Browse source 
document what happens when NIX_PATH is empty
This commit is contained in:
Valentin Gagarin 2023-03-23 00:10:17 +01:00 committed by GitHub
commit 0ced5132fd
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
doc/manual/src/command-ref/env-common.md
View file

@ -13,6 +13,17 @@ Most Nix commands interpret the following environment variables:
e.g. `/home/eelco/Dev:/etc/nixos`. It can be extended using the e.g. `/home/eelco/Dev:/etc/nixos`. It can be extended using the
[`-I` option](./opt-common.md#opt-I). [`-I` option](./opt-common.md#opt-I).
If `NIX_PATH` is not set at all, Nix will fall back to the following list in [impure](./conf-file.md#conf-pure-eval) and [unrestricted](./conf-file.md#conf-restrict-eval) evaluation mode:
1. `$HOME/.nix-defexpr/channels`
2. `nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixpkgs`
3. `/nix/var/nix/profiles/per-user/root/channels`
If `NIX_PATH` is set to an empty string, resolving search paths will always fail.
For example, attempting to use `<nixpkgs>` will produce:
error: file 'nixpkgs' was not found in the Nix search path
- [`NIX_IGNORE_SYMLINK_STORE`]{#env-NIX_IGNORE_SYMLINK_STORE}\ - [`NIX_IGNORE_SYMLINK_STORE`]{#env-NIX_IGNORE_SYMLINK_STORE}\
Normally, the Nix store directory (typically `/nix/store`) is not Normally, the Nix store directory (typically `/nix/store`) is not
allowed to contain any symlink components. This is to prevent allowed to contain any symlink components. This is to prevent