diff --git a/kat/default.nix b/kat/default.nix
index 51a4b08..8424afc 100644
--- a/kat/default.nix
+++ b/kat/default.nix
@@ -72,7 +72,10 @@ in
           "nixos=${self-meta.nixpkgs-paths.nixpkgs}"
         ];
         channel.enable = false;
-        settings.nix-path = config.nix.nixPath;
+        settings = {
+          nix-path = config.nix.nixPath;
+          experimental-features = [ "pipe-operator" ];
+        };
         package = pkgs.lix;
       };
 
diff --git a/kat/meta.nix b/kat/meta.nix
index 4178d85..06a3bdf 100644
--- a/kat/meta.nix
+++ b/kat/meta.nix
@@ -71,7 +71,12 @@ let
           fqdn
           ;
         patches = [ ./nginx-fallback.patch ] ++ config.patches;
-        overlay-paths = [ "${sources.kat-pkgs}/overlay.nix" ] ++ config.overlay-paths;
+        overlay-paths = [
+          "${sources.kat-pkgs}/overlay.nix"
+          (pkgs.writeText "lix-overlay.nix" ''
+            import "${sources.lix-overlay}/overlay.nix" { lix = ${sources.lix}; }
+          '')
+        ] ++ config.overlay-paths;
         nixpkgs-paths = {
           nixpkgs-src = pkgs.applyPatches {
             src = sources."nixpkgs-${version}";
diff --git a/npins/sources.json b/npins/sources.json
index cad8cfe..80d1290 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -61,6 +61,34 @@
       "url": null,
       "hash": "0mjbbjqi80dmnljpccf2535x8i62y1gvcwb1xv27xl2b6mzn3f3j"
     },
+    "lix": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "Git",
+        "url": "https://git.lix.systems/lix-project/lix"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "release_prefix": null,
+      "version": "2.91.1",
+      "revision": "ad9d06f7838a25beec425ff406fe68721fef73be",
+      "url": null,
+      "hash": "0ibpbvc6871bqyab0msml2g2y3c6jvg6yb169lykg4257izss8c6"
+    },
+    "lix-overlay": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "Git",
+        "url": "https://git.lix.systems/lix-project/nixos-module"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "release_prefix": null,
+      "version": "2.91.1-2",
+      "revision": "96824d606a6656650bbe436366bc89d5ee3a6573",
+      "url": null,
+      "hash": ""
+    },
     "nixos-images": {
       "type": "Git",
       "repository": {
@@ -123,4 +151,4 @@
     }
   },
   "version": 3
-}
\ No newline at end of file
+}
diff --git a/shell.nix b/shell.nix
index 66d361a..d47b2dd 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,6 +1,11 @@
 let
   sources = import ./npins;
-  pkgs = import sources.nixpkgs-unstable { };
+  pkgs = import sources.nixpkgs-unstable {
+    overlays = [
+      (import "${sources.kat-pkgs}/overlay.nix")
+      (import "${sources.lix-overlay}/overlay.nix" { lix = "${sources.lix}"; })
+    ];
+  };
 in
 pkgs.mkShell {
   packages = with pkgs; [
diff --git a/users/catvayor.nix b/users/catvayor.nix
index 506854e..ba6ad61 100644
--- a/users/catvayor.nix
+++ b/users/catvayor.nix
@@ -68,6 +68,7 @@
         pwvucontrol
         libnotify
         zathura
+        vlc
 
         discord
         signal-desktop