s/nix/lix in a couple places

Signed-off-by: strawberry <strawberry@puppygock.gay>

docs/deploying/nixos.md

 # conduwuit for NixOS
 
-conduwuit can be acquired by Nix from various places:
+conduwuit can be acquired by [Lix][lix] from various places:
 
 * The `flake.nix` at the root of the repo
 * The `default.nix` at the root of the repo
@@ -26,5 +26,6 @@ # conduwuit for NixOS
 or `default.nix` and set [`services.matrix-conduit.package`][package]
 appropriately.
 
+[lix]: https://lix.systems/
 [module]: https://search.nixos.org/options?channel=unstable&query=services.matrix-conduit
 [package]: https://search.nixos.org/options?channel=unstable&query=services.matrix-conduit.package

docs/development/testing.md

@@ -5,7 +5,7 @@ ## Complement
 Have a look at [Complement's repository][complement] for an explanation of what
 it is.
 
-To test against Complement, with Nix and direnv installed and set up, you can:
+To test against Complement, with [Lix][lix] and direnv installed and set up, you can:
 
 * Run `./bin/complement "$COMPLEMENT_SRC" ./path/to/logs.jsonl ./path/to/results.jsonl`
   to build a Complement image, run the tests, and output the logs and results
@@ -15,5 +15,6 @@ ## Complement
 * Or download the latest Complement OCI image from the CI workflow artifacts output
   from the commit/revision you want to test (e.g. from main) [here][ci-workflows]
 
+[lix]: https://lix.systems/
 [ci-workflows]: https://github.com/girlbossceo/conduwuit/actions/workflows/ci.yml?query=event%3Apush+is%3Asuccess+actor%3Agirlbossceo
 [complement]: https://github.com/matrix-org/complement