add SLSsteam, switch zen browser flake and run nixfmt

configuration.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, ... }:
+{
+  config,
+  pkgs,
+  inputs,
+  ...
+}:
 
 {
   imports = [
@@ -112,7 +117,6 @@
   };
 
   services.goxlr-utility.enable = true;
-  programs.steam.enable = true;
   programs.neovim.enable = true;
   programs.tmux.enable = true;
   programs.bat.enable = true;
@@ -131,6 +135,18 @@
       };
     };
   };
+  programs.steam = {
+    enable = true;
+    package = pkgs.steam.override {
+      extraEnv = {
+        LD_AUDIT = "${
+          inputs.sls-steam.packages.${pkgs.stdenv.hostPlatform.system}.sls-steam
+        }/library-inject.so:${
+          inputs.sls-steam.packages.${pkgs.stdenv.hostPlatform.system}.sls-steam
+        }/SLSsteam.so";
+      };
+    };
+  };
 
   security.rtkit.enable = true;
   systemd.services."rtkit-daemon".enable = true;