diff options
Diffstat (limited to 'nixos/doc/manual/configuration/customizing-packages.xml')
| -rw-r--r-- | nixos/doc/manual/configuration/customizing-packages.xml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nixos/doc/manual/configuration/customizing-packages.xml b/nixos/doc/manual/configuration/customizing-packages.xml index 8aa01fb57a09..8b7654e9b42e 100644 --- a/nixos/doc/manual/configuration/customizing-packages.xml +++ b/nixos/doc/manual/configuration/customizing-packages.xml @@ -28,7 +28,7 @@ has a dependency on GTK+ 2. If you want to build it against GTK+ 3, you can specify that as follows: <programlisting> -environment.systemPackages = [ (pkgs.emacs.override { gtk = pkgs.gtk3; }) ]; +<xref linkend="opt-environment.systemPackages"/> = [ (pkgs.emacs.override { gtk = pkgs.gtk3; }) ]; </programlisting> The function <varname>override</varname> performs the call to the Nix @@ -38,7 +38,7 @@ the set of arguments specified by you. So here the function argument causing Emacs to depend on GTK+ 3. (The parentheses are necessary because in Nix, function application binds more weakly than list construction, so without them, -<literal>environment.systemPackages</literal> would be a list with two +<xref linkend="opt-environment.systemPackages"/> would be a list with two elements.)</para> <para>Even greater customisation is possible using the function @@ -51,7 +51,7 @@ For instance, if you want to override the source code of Emacs, you can say: <programlisting> -environment.systemPackages = [ +<xref linkend="opt-environment.systemPackages"/> = [ (pkgs.emacs.overrideAttrs (oldAttrs: { name = "emacs-25.0-pre"; src = /path/to/my/emacs/tree; |