Update flake inputs; dustbowl: go back to 5.15 kernel

nixos/dustbowl.nix

@@ -2,7 +2,7 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ emacs-overlay, nixpkgs }:
+{ nixpkgs }:
 { config, lib, pkgs, ... }:
 
 {
@@ -26,7 +26,7 @@
   };
 
   # Kernel version
-  boot.kernelPackages = pkgs.linuxPackages_6_1;
+  boot.kernelPackages = pkgs.linuxPackages_5_15;
 
   # Use the systemd-boot EFI boot loader.
   # boot.loader.systemd-boot.enable = true;
@@ -52,10 +52,10 @@
   ];
 
   # Enable systemd watchdog
-  systemd.watchdog = {
-    runtimeTime = "30s";
-    rebootTime = "10m";
-  };
+  # systemd.watchdog = {
+  #   runtimeTime = "30s";
+  #   rebootTime = "10m";
+  # };
 
   boot.extraModulePackages = [
     config.boot.kernelPackages.v4l2loopback.out
@@ -199,7 +199,7 @@
     wl-mirror
 
     # GUI software
-    emacs-pgtk
+    emacs29-pgtk
     firefox
     thunderbird
     mpv
@@ -224,6 +224,8 @@
     (callPackage ./posy-cursor-black.nix { })
   ];
 
+  services.gnome.gnome-keyring.enable = true;
+
   # Use doas instead of sudo
   security.sudo.enable = false;
   security.doas = {
@@ -270,8 +272,6 @@
   # Steam
   programs.steam.enable = true;
 
-  nixpkgs.overlays = [ emacs-overlay.overlay ];
-
   # Open ports in the firewall.
   networking.firewall.enable = false;
   # networking.firewall.allowedTCPPorts = [ 8080 6600 ];
@@ -396,7 +396,7 @@
   xdg.portal.enable = true;
 
   # Fonts
-  fonts.fonts = with pkgs; [
+  fonts.packages = with pkgs; [
     fira-code
     noto-fonts
     noto-fonts-emoji