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-rw-r--r--hosts/carmel/boot.nix22
1 files changed, 15 insertions, 7 deletions
diff --git a/hosts/carmel/boot.nix b/hosts/carmel/boot.nix
index 606215e..5beb31b 100644
--- a/hosts/carmel/boot.nix
+++ b/hosts/carmel/boot.nix
@@ -2,13 +2,21 @@
 
 {
   boot = {
-    # get an IP address on boot, so we can unlock the root disk remotely
-    kernelParams = [ "ip=dhcp" ];
-    initrd = {
-      # driver for the NIC, required in order to get an IP address
-      kernelModules = [ "igb" ];
+    loader = {
+      systemd-boot = {
+        enable = true;
+        # see https://www.man7.org/linux/man-pages/man5/loader.conf.5.html
+        consoleMode = "max";
+      };
+      efi.canTouchEfiVariables = true;
+      efi.efiSysMountPoint = "/boot/efi";
     };
-  };
 
-  my.system.boot = { initrd = { network.enable = true; }; };
+    kernel.sysctl = {
+      "net.ipv4.conf.all.forwarding" = true;
+      "net.ipv4.conf.default.forwarding" = true;
+      "net.core.default_qdisc" = "fq";
+      "net.ipv4.tcp_congestion_control" = "bbr";
+    };
+  };
 }