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-rw-r--r--hosts/lia/configuration.nix11
-rw-r--r--hosts/lia/hardware-configuration.nix29
-rw-r--r--hosts/lia/modules/network/default.nix19
-rw-r--r--hosts/lia/modules/network/router.nix47
-rw-r--r--hosts/lia/modules/users.nix5
5 files changed, 111 insertions, 0 deletions
diff --git a/hosts/lia/configuration.nix b/hosts/lia/configuration.nix
new file mode 100644
index 0000000..1b5a926
--- /dev/null
+++ b/hosts/lia/configuration.nix
@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+ imports = [
+ ./hardware-configuration.nix
+ ../../common.nix
+ ./modules/network
+ ./modules/users.nix
+ ];
+}
+
diff --git a/hosts/lia/hardware-configuration.nix b/hosts/lia/hardware-configuration.nix
new file mode 100644
index 0000000..6f4c6a4
--- /dev/null
+++ b/hosts/lia/hardware-configuration.nix
@@ -0,0 +1,29 @@
+{ modulesPath, ... }:
+
+{
+ imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+
+ boot = {
+ loader.grub = {
+ enable = true;
+ device = "/dev/sda";
+ };
+
+ kernelModules = [ "kvm-intel" ];
+ initrd.availableKernelModules = [
+ "uhci_hcd"
+ "ehci_pci"
+ "ata_piix"
+ "hpsa"
+ "usb_storage"
+ "usbhid"
+ "sd_mod"
+ "sr_mod"
+ ];
+ };
+
+ fileSystems."/" = {
+ device = "/dev/disk/by-uuid/99fc38a8-9003-4ae2-98f4-e08afd9b4114";
+ fsType = "ext4";
+ };
+}
diff --git a/hosts/lia/modules/network/default.nix b/hosts/lia/modules/network/default.nix
new file mode 100644
index 0000000..927b2b5
--- /dev/null
+++ b/hosts/lia/modules/network/default.nix
@@ -0,0 +1,19 @@
+{ ... }: let
+ wan = "enp4s0f2";
+in
+{
+ imports = [
+ ./router.nix
+ ];
+
+ networking = {
+ interfaces.${wan}.ipv4.addresses = [{
+ address = "172.16.148.20";
+ prefixLength = 22;
+ }];
+ defaultGateway = {
+ address = "172.16.148.1";
+ interface = wan;
+ };
+ };
+}
diff --git a/hosts/lia/modules/network/router.nix b/hosts/lia/modules/network/router.nix
new file mode 100644
index 0000000..a6aef80
--- /dev/null
+++ b/hosts/lia/modules/network/router.nix
@@ -0,0 +1,47 @@
+{ ... }: let
+ wanInterface = "enp4s0f2";
+ lanInterfaces = [ "enp4s0f1" "enp4s0f3" ];
+
+ prefix = 24;
+ subnet = "192.168.1.0";
+ host = "192.168.1.1";
+
+ leaseRangeStart = "192.168.1.100";
+ leaseRangeEnd = "192.168.1.254";
+ nameServer = [ "10.0.0.2" "10.0.0.3" ];
+in
+{
+ networking = {
+ bridges."lan".interfaces = lanInterfaces;
+
+ nat = {
+ enable = true;
+ externalInterface = wanInterface;
+ internalInterfaces = [ "lan" ];
+ };
+
+ interfaces.lan = {
+ ipv4.addresses = [{
+ address = host;
+ prefixLength = prefix;
+ }];
+ };
+
+ firewall = {
+ allowedUDPPorts = [ 53 67 ];
+ allowedTCPPorts = [ 53 ];
+ extraCommands =
+ "iptables -t nat -I POSTROUTING 1 -s ${subnet}/${toString prefix} -o ${wanInterface} -j MASQUERADE";
+ };
+ };
+
+ services.dnsmasq = {
+ enable = true;
+
+ settings = {
+ server = nameServer;
+ dhcp-range = [ "${leaseRangeStart},${leaseRangeEnd}" ];
+ interface = [ "lan" ];
+ };
+ };
+}
diff --git a/hosts/lia/modules/users.nix b/hosts/lia/modules/users.nix
new file mode 100644
index 0000000..0161e0b
--- /dev/null
+++ b/hosts/lia/modules/users.nix
@@ -0,0 +1,5 @@
+{ ... }: {
+ users.users."rohit" = {
+ isNormalUser = true;
+ };
+}