diff --git a/hosts/micronix/config/performance.conf b/hosts/micronix/config/performance.conf
new file mode 100644
index 0000000..f98763a
--- /dev/null
+++ b/hosts/micronix/config/performance.conf
@@ -0,0 +1,34 @@
+"vm.dirty_ratio = 20"
+"vm.dirty_background_ratio = 10"
+"vm.vfs_cache_pressure = 50"
+"net.core.default_qdisc = cake"
+"net.ipv4.tcp_congestion_control = bbr"
+"vm.page-cluster = 1"
+"kernel.nmi_watchdog = 0"
+"vm.swappiness = 200"
+"vm.max_map_count = 2147483642"
+"vm.watermark_boost_factor = 1"
+"vm.watermark_scale_factor = 1000"
+"vm.nr_hugepages = 512"
+"hugetlb_optimize_vmemmap = 1"
+"net.core.netdev_max_backlog = 32768"
+"net.core.somaxconn = 16384"
+"net.core.rmem_default = 1048576"
+"net.core.rmem_max = 16777216"
+"net.core.wmem_default = 1048576"
+"net.core.wmem_max = 16777216"
+"net.core.optmem_max = 65536"
+"net.ipv4.tcp_rmem = '4096 1048576 2097152'"
+"net.ipv4.tcp_wmem = '4096 65536 16777216'"
+"net.ipv4.udp_rmem_min = 16384"
+"net.ipv4.udp_wmem_min = 16384"
+"net.ipv4.tcp_fastopen = 3"
+"net.ipv4.tcp_max_syn_backlog = 32768"
+"net.ipv4.tcp_max_tw_buckets = 2000000"
+"net.ipv4.tcp_fin_timeout = 10"
+"net.ipv4.tcp_slow_start_after_idle = 0"
+"net.ipv4.tcp_keepalive_time = 60"
+"net.ipv4.tcp_keepalive_intvl = 10"
+"net.ipv4.tcp_keepalive_probes = 6"
+"net.ipv4.tcp_mtu_probing = 1"
+"net.ipv4.ip_local_port_range = '30000 65535'"
diff --git a/hosts/micronix/system.nix b/hosts/micronix/system.nix
index de2f179..f2ecb55 100644
--- a/hosts/micronix/system.nix
+++ b/hosts/micronix/system.nix
@@ -15,28 +15,7 @@
     "hugepagesz=1G"
   ];
 
-  boot.kernel.sysctl = {
-    "vm.nr_hugepages" = 512;
-    "vm.swappiness" = 200;
-    "net.core.netdev_max_backlog" = 32768;
-    "net.core.somaxconn" = 16384;
-    "net.core.rmem_default" = 1048576;
-    "net.core.rmem_max" = 16777216;
-    "net.core.wmem_default" = 1048576;
-    "net.core.wmem_max" = 16777216;
-    "net.core.optmem_max" = 65536;
-    "net.ipv4.tcp_rmem" = "4096 1048576 2097152";
-    "net.ipv4.tcp_wmem" = "4096 65536 16777216";
-    "net.ipv4.udp_rmem_min" = 8192;
-    "net.ipv4.udp_wmem_min" = 8192;
-    "net.ipv4.tcp_fastopen" = 3;
-    "net.core.default_qdisc" = "cake";
-    "net.ipv4.tcp_congestion_control" = "bbr";
-    "vm.dirty_ratio" = 20;
-    "vm.dirty_background_ratio" = 10;
-    "vm.vfs_cache_pressure" = 25;
-    "vm.hugetlb_optimize_vmemmap" = 1;
-  };
+  boot.kernel.sysctl = [(builtins.readFile ./config/sysctl.d/performance.conf)];
 
   services.scx = {
     enable = true;