Rebuild packages with pulseaudio and fix GTK theme

configuration.nix

@@ -35,6 +35,7 @@
     gc = {
       automatic = true;
       options = "--delete-older-than 14d";
+      dates = "14:30";
     };
     extraOptions = ''
       keep-outputs = true
@@ -49,7 +50,10 @@
   services.journald.extraConfig = "SystemMaxFiles=7";
 
   # Allow propietary software
-  nixpkgs.config.allowUnfree = true;
+  nixpkgs.config = {
+    allowUnfree = true;
+    pulseaudio = true;
+  };
 
   # Scrub zpool monthly
   services.zfs.autoScrub = {
@@ -75,7 +79,7 @@
     shell = pkgs.fish;
   };
 
-  # Set fish shell for root user
+  # Set shell and SSH for root user
   users.users.root = {
     shell = pkgs.fish;
     openssh.authorizedKeys.keys = [
@@ -83,14 +87,6 @@
     ];
   };
 
-  # Enable localhost SSH
-  services.openssh = {
-    enable = true;
-    permitRootLogin = "yes";
-    passwordAuthentication = false;
-    openFirewall = false;
-  };
-
   # Import other configuration modules
   imports = [
     ./modules/software.nix