diff --git a/doc/known-files/966d22ef5bb9b56d481e8e0d5f7ca2deaf4d24c0f0fc969b2eeaa7ae0aa42907 b/doc/known-files/966d22ef5bb9b56d481e8e0d5f7ca2deaf4d24c0f0fc969b2eeaa7ae0aa42907
new file mode 100644
index 00000000..6e56b5a6
--- /dev/null
+++ b/doc/known-files/966d22ef5bb9b56d481e8e0d5f7ca2deaf4d24c0f0fc969b2eeaa7ae0aa42907
@@ -0,0 +1,12 @@
+# Generated by https://github.com/DeterminateSystems/nix-installer.
+# See `/nix/nix-installer --version` for the version details.
+
+build-users-group = nixbld
+experimental-features = nix-command flakes
+always-allow-substitutes = true
+extra-trusted-substituters = https://cache.flakehub.com
+extra-trusted-public-keys = cache.flakehub.com-3:hJuILl5sVK4iKm86JzgdXW12Y2Hwd5G07qKtHTOcDCM= cache.flakehub.com-4:Asi8qIv291s0aYLyH6IOnr5Kf6+OF14WVjkE6t3xMio= cache.flakehub.com-5:zB96CRlL7tiPtzA9/WKyPkp3A2vqxqgdgyTVNGShPDU= cache.flakehub.com-6:W4EGFwAGgBj3he7c5fNh9NkOXw0PUVaxygCVKeuvaqU= cache.flakehub.com-7:mvxJ2DZVHn/kRxlIaxYNMuDG1OvMckZu32um1TadOR8= cache.flakehub.com-8:moO+OVS0mnTjBTcOUh2kYLQEd59ExzyoW1QgQ8XAARQ= cache.flakehub.com-9:wChaSeTI6TeCuV/Sg2513ZIM9i0qJaYsF+lZCXg0J6o= cache.flakehub.com-10:2GqeNlIp6AKp4EF2MVbE1kBOp9iBSyo0UPR9KoR0o1Y=
+bash-prompt-prefix = (nix:$name)\040
+max-jobs = auto
+extra-nix-path = nixpkgs=flake:nixpkgs
+upgrade-nix-store-path-url = https://install.determinate.systems/nix-upgrade/stable/universal
diff --git a/modules/nix/default.nix b/modules/nix/default.nix
index 4419cddf..b91521a7 100644
--- a/modules/nix/default.nix
+++ b/modules/nix/default.nix
@@ -703,6 +703,7 @@ in
       "97f4135d262ca22d65c9554aad795c10a4491fa61b67d9c2430f4d82bbfec9a2"  # DeterminateSystems Nix installer 0.15.1
       "5d23e6d7015756c6f300f8cd558ec4d9234ca61deefd4f2478e91a49760b0747"  # DeterminateSystems Nix installer 0.16.0
       "e4974acb79c56148cb8e92137fa4f2de9b7356e897b332fc4e6769e8c0b83e18"  # DeterminateSystems Nix installer 0.20.0
+      "966d22ef5bb9b56d481e8e0d5f7ca2deaf4d24c0f0fc969b2eeaa7ae0aa42907"  # DeterminateSystems Nix installer 0.22.0
       "24797ac05542ff8b52910efc77870faa5f9e3275097227ea4e50c430a5f72916"  # lix-installer 0.17.1 with flakes
       "b027b5cad320b5b8123d9d0db9f815c3f3921596c26dc3c471457098e4d3cc40"  # lix-installer 0.17.1 without flakes
     ];