Define boot options for more machines

hosts/cyberspark/system/hardware/default.nix

@@ -24,9 +24,7 @@
     };
     swraid = {
       enable = true;
-      mdadmConf = ''
+      mdadmConf = "MAILADDR jimbo@jimbosfiles.com";
-        MAILADDR jimbo@jimbosfiles.com
-      '';
     };
   };
 

hosts/lacros/system/boot/default.nix

@@ -1,6 +1,9 @@
 { ... }:
 {
-  boot.initrd = {
+  boot = {
+    kernelPackages = pkgs.linuxPackages_latest;
+    kernel.sysctl."vm.max_map_count" = 2147483642;       
+    initrd = {
       systemd.enable = true;
       luks.devices = {
         crypt-mmc = {
@@ -10,4 +13,5 @@
         };
       };
     };
+  };
 }

hosts/redmond/system/boot/default.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  boot = {
+    kernelPackages = pkgs.linuxPackages_latest;
+    kernel.sysctl."vm.max_map_count" = 2147483642;       
+  };
+}

hosts/redmond/system/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ./hardware
+    ./boot
 
     # Apps and programs
     ../../../modules/system

hosts/shuttleworth/system/boot/default.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  boot = {
+    kernelPackages = pkgs.linuxPackages_latest;
+    kernel.sysctl."vm.max_map_count" = 2147483642;       
+  };
+}

hosts/shuttleworth/system/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ./hardware
+    ./boot
 
     # Apps and programs
     ../../../modules/system