refactor: simplify host setup

hosts/bootstrap/configuration.nix

@@ -4,12 +4,6 @@
   inputs,
   ...
 }: {
-  # Minimal system without desktop or dev tools
-  fireproof.desktop.enable = false;
-  fireproof.dev.enable = false;
-  fireproof.work.enable = false;
-  fireproof.homelab.enable = false;
-
   # Use the nixos installation ISO as base
   imports = [
     "${inputs.nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix"

hosts/bootstrap/default.nix

@@ -0,0 +1,9 @@
+{
+  config.fireproof.hostname = "bootstrap";
+  config.fireproof.username = "nickolaj";
+
+  imports = [
+    ./configuration.nix
+    ./disk-configuration.nix
+  ];
+}

hosts/default.nix

@@ -1,21 +1,10 @@
 {
   inputs,
   withSystem,
-  lib,
   ...
-}:
-with lib; let
-  mkSystemImports = hostname: let
-    hostDirectory = ./. + ("/" + hostname);
-    nixFiles = filter (file: hasSuffix ".nix" file) (attrNames (builtins.readDir hostDirectory));
-    imports = map (file: ./. + ("/" + hostname + "/" + file)) nixFiles;
-  in {
-    inherit imports;
-  };
-
+}: let
   mkSystem = {
-    hostname,
-    username,
+    host,
     modules ? [],
     system ? "x86_64-linux",
   }:
@@ -28,7 +17,7 @@ with lib; let
       in
         inputs.nixpkgs.lib.nixosSystem {
           inherit system;
-          specialArgs = {inherit inputs hostname username pkgsUnstable;};
+          specialArgs = {inherit inputs pkgsUnstable;};
           modules =
             [
               inputs.disko.nixosModules.disko
@@ -46,37 +35,17 @@ with lib; let
               ../modules/programs
               ../modules/desktop
               ../modules/homelab
-              (mkSystemImports hostname)
-              {nixpkgs.config.allowUnfree = true;}
+              host
             ]
-            ++ modules
-            ++ (
-              lib.optional (builtins.pathExists ./${hostname}/facter.json)
-              {config.facter.reportPath = ./${hostname}/facter.json;}
-            );
+            ++ modules;
         }
     );
 in {
   config.flake.nixosConfigurations = {
-    laptop = mkSystem {
-      hostname = "laptop";
-      username = "nickolaj";
-    };
-    desktop = mkSystem {
-      hostname = "desktop";
-      username = "nickolaj";
-    };
-    work = mkSystem {
-      hostname = "work";
-      username = "nickolaj";
-    };
-    homelab = mkSystem {
-      hostname = "homelab";
-      username = "nickolaj";
-    };
-    bootstrap = mkSystem {
-      hostname = "bootstrap";
-      username = "nickolaj";
-    };
+    laptop = mkSystem {host = ./laptop;};
+    desktop = mkSystem {host = ./desktop;};
+    work = mkSystem {host = ./work;};
+    homelab = mkSystem {host = ./homelab;};
+    bootstrap = mkSystem {host = ./bootstrap;};
   };
 }

hosts/desktop/configuration.nix

@@ -1,5 +0,0 @@
-{
-  fireproof.desktop.enable = true;
-  fireproof.work.enable = true;
-  fireproof.dev.enable = true;
-}

hosts/desktop/default.nix

@@ -0,0 +1,22 @@
+{
+  config = {
+    fireproof = {
+      hostname = "desktop";
+      username = "nickolaj";
+      desktop.enable = true;
+      work.enable = true;
+      dev.enable = true;
+    };
+
+    facter.reportPath = ./facter.json;
+  };
+
+  imports = [
+    ./boot.nix
+    ./disk-configuration.nix
+    ./monitors.nix
+    ./networking.nix
+    ./nvidia.nix
+    ./ssh.nix
+  ];
+}

hosts/homelab/configuration.nix

@@ -3,9 +3,6 @@
   lib,
   ...
 }: {
-  fireproof.dev.enable = true;
-  fireproof.homelab.enable = true;
-
   boot = {
     # Use grub as bootloader as it works better with mdadm
     loader.grub.enable = true;

hosts/homelab/default.nix

@@ -0,0 +1,17 @@
+{
+  config = {
+    fireproof = {
+      hostname = "homelab";
+      username = "nickolaj";
+      dev.enable = true;
+      homelab.enable = true;
+    };
+    facter.reportPath = ./facter.json;
+  };
+
+  imports = [
+    ./configuration.nix
+    ./disks.nix
+    ./networking.nix
+  ];
+}

hosts/laptop/configuration.nix

@@ -1,7 +1,4 @@
 {pkgs, ...}: {
-  fireproof.desktop.enable = true;
-  fireproof.work.enable = true;
-  fireproof.dev.enable = true;
   # Enable OpenGL
   hardware.graphics = {
     enable = true;

hosts/laptop/default.nix

@@ -0,0 +1,19 @@
+{
+  config = {
+    fireproof = {
+      desktop.enable = true;
+      work.enable = true;
+      dev.enable = true;
+      hostname = "laptop";
+      username = "nickolaj";
+    };
+    facter.reportPath = ./facter.json;
+  };
+
+  imports = [
+    ./configuration.nix
+    ./disk-configuration.nix
+    ./monitors.nix
+    ./ssh.nix
+  ];
+}

hosts/work/configuration.nix

@@ -1,5 +0,0 @@
-{
-  fireproof.desktop.enable = true;
-  fireproof.work.enable = true;
-  fireproof.dev.enable = true;
-}

hosts/work/default.nix

@@ -0,0 +1,21 @@
+{
+  config = {
+    fireproof = {
+      hostname = "work";
+      username = "nickolaj";
+      desktop.enable = true;
+      work.enable = true;
+      dev.enable = true;
+    };
+    facter.reportPath = ./facter.json;
+  };
+
+  imports = [
+    ./bluetooth.nix
+    ./disk-configuration.nix
+    ./monitors.nix
+    ./networking.nix
+    ./nvidia.nix
+    ./ssh.nix
+  ];
+}