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doc: rust: fix syntax error in declarative overlay

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Otherwise pasting the snippet into shell.nix results in:

	error: syntax error, unexpected '=', expecting $end, at /.../shell.nix:2:9

Signed-off-by: Alexei Colin <ac@alexeicolin.com>
This commit is contained in:
Alexei Colin 2021-01-17 01:29:15 -05:00
parent c44acaaceb
commit 72bebd8c0c
1 changed files with 2 additions and 1 deletions
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doc/languages-frameworks/rust.section.md
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@ -567,12 +567,13 @@ in the `~/.config/nixpkgs/overlays` directory.
Add the following to your `configuration.nix`, `home-configuration.nix`, `shell.nix`, or similar: Add the following to your `configuration.nix`, `home-configuration.nix`, `shell.nix`, or similar:
``` ```
nixpkgs = { { pkgs ? import <nixpkgs> {
overlays = [ overlays = [
(import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz)) (import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz))
# Further overlays go here # Further overlays go here
]; ];
}; };
};
``` ```
Note that this will fetch the latest overlay version when rebuilding your system. Note that this will fetch the latest overlay version when rebuilding your system.