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author | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:33 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:57 +0000 |
commit | 9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch) | |
tree | 1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/doc/manual/from_md/development/importing-modules.section.xml | |
parent | 1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff) | |
parent | ddc3c396a51918043bb0faa6f676abd9562be62c (diff) | |
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Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out what the last version of Spectrum that worked on their NUC with Nvidia graphics is.
Diffstat (limited to 'nixos/doc/manual/from_md/development/importing-modules.section.xml')
-rw-r--r-- | nixos/doc/manual/from_md/development/importing-modules.section.xml | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/nixos/doc/manual/from_md/development/importing-modules.section.xml b/nixos/doc/manual/from_md/development/importing-modules.section.xml new file mode 100644 index 00000000000..cb04dde67c8 --- /dev/null +++ b/nixos/doc/manual/from_md/development/importing-modules.section.xml @@ -0,0 +1,47 @@ +<section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="sec-importing-modules"> + <title>Importing Modules</title> + <para> + Sometimes NixOS modules need to be used in configuration but exist + outside of Nixpkgs. These modules can be imported: + </para> + <programlisting language="bash"> +{ config, lib, pkgs, ... }: + +{ + imports = + [ # Use a locally-available module definition in + # ./example-module/default.nix + ./example-module + ]; + + services.exampleModule.enable = true; +} +</programlisting> + <para> + The environment variable <literal>NIXOS_EXTRA_MODULE_PATH</literal> + is an absolute path to a NixOS module that is included alongside the + Nixpkgs NixOS modules. Like any NixOS module, this module can import + additional modules: + </para> + <programlisting language="bash"> +# ./module-list/default.nix +[ + ./example-module1 + ./example-module2 +] +</programlisting> + <programlisting language="bash"> +# ./extra-module/default.nix +{ imports = import ./module-list.nix; } +</programlisting> + <programlisting language="bash"> +# NIXOS_EXTRA_MODULE_PATH=/absolute/path/to/extra-module +{ config, lib, pkgs, ... }: + +{ + # No `imports` needed + + services.exampleModule1.enable = true; +} +</programlisting> +</section> |