refactor: move configs around

configs/default.nix

@@ -12,22 +12,19 @@
     [
       (modulesPath + "/installer/scan/not-detected.nix")
       ./boot.nix
+      ./bootloaders/systemd-boot.nix
       ./networking.nix
       ./nix-config.nix
       ./security.nix
-      ./shell
+      ./shell.nix
       ./users.nix
     ]
     # Options for graphical systems.
     (lib.optionals (type == "desktop") [
-      ./graphical
-      ./hardware/audio.nix
-      ./hardware/bluetooth.nix
-      ./stylix.nix
+      ./graphical.nix
     ])
     # Options for specific hostnames.
     (lib.optionals (hostname == "nemesis") [
-      ./bootloaders/systemd-boot.nix
       ./filesystems/hw-nemesis.nix
       # (import ./filesystems/impermanence.nix {
       #   inherit inputs lib;
@@ -37,7 +34,6 @@
       ./hardware/nvidia.nix
     ])
     (lib.optionals (hostname == "mellinoe") [
-      ./bootloaders/systemd-boot.nix
       (import ./filesystems/impermanence.nix {
         inherit inputs lib;
         device = "/dev/disk/by-id/nvme-eui.01000000000000008ce38e04019a68ab";
@@ -45,7 +41,6 @@
       ./hardware/cpu_intel.nix
     ])
     (lib.optionals (hostname == "apollo") [
-      ./bootloaders/systemd-boot.nix
       (import ./filesystems/impermanence.nix {
         inherit inputs lib;
         device = "/dev/disk/by-id/nvme-eui.002538d221b47b01";