From 5f848623dff7cbcd21911032e5fd4c77bcf7d413 Mon Sep 17 00:00:00 2001
From: seth <getchoo@tuta.io>
Date: Sun, 4 Feb 2024 16:40:38 -0500
Subject: tree-wide: better separate/name some things

---
 ext/default.nix                                    |   6 +
 ext/openwrt/default.nix                            |  13 ++
 ext/openwrt/turret/default.nix                     |  32 +++++
 ext/openwrt/turret/files/etc/config/dhcp           |  50 ++++++++
 ext/openwrt/turret/files/etc/config/dropbear       |   7 ++
 ext/openwrt/turret/files/etc/config/firewall       | 131 +++++++++++++++++++++
 .../turret/files/etc/config/https-dns-proxy        |  16 +++
 ext/openwrt/turret/files/etc/config/luci           |  41 +++++++
 ext/openwrt/turret/files/etc/config/network        |  30 +++++
 ext/openwrt/turret/files/etc/config/rpcd           |  10 ++
 ext/openwrt/turret/files/etc/config/system         |  16 +++
 ext/openwrt/turret/files/etc/config/ucitrack       |  56 +++++++++
 ext/openwrt/turret/files/etc/config/uhttpd         |  31 +++++
 ext/openwrt/turret/files/etc/config/wireless       |  34 ++++++
 .../turret/files/etc/dropbear/authorized_keys      |   1 +
 ext/terranix/cloud.nix                             |   7 ++
 ext/terranix/cloudflare/default.nix                |  21 ++++
 ext/terranix/cloudflare/dns.nix                    |  64 ++++++++++
 ext/terranix/cloudflare/ruleset.nix                |  64 ++++++++++
 ext/terranix/cloudflare/tunnels.nix                |  11 ++
 ext/terranix/default.nix                           |  20 ++++
 ext/terranix/tailscale/acl.nix                     |  25 ++++
 ext/terranix/tailscale/default.nix                 |  12 ++
 ext/terranix/tailscale/devices.nix                 |  17 +++
 ext/terranix/tailscale/dns.nix                     |   5 +
 ext/terranix/tailscale/tags.nix                    |  16 +++
 ext/terranix/vars.nix                              |  11 ++
 ext/terranix/versions.nix                          |  15 +++
 28 files changed, 762 insertions(+)
 create mode 100644 ext/default.nix
 create mode 100644 ext/openwrt/default.nix
 create mode 100644 ext/openwrt/turret/default.nix
 create mode 100644 ext/openwrt/turret/files/etc/config/dhcp
 create mode 100644 ext/openwrt/turret/files/etc/config/dropbear
 create mode 100644 ext/openwrt/turret/files/etc/config/firewall
 create mode 100644 ext/openwrt/turret/files/etc/config/https-dns-proxy
 create mode 100644 ext/openwrt/turret/files/etc/config/luci
 create mode 100644 ext/openwrt/turret/files/etc/config/network
 create mode 100644 ext/openwrt/turret/files/etc/config/rpcd
 create mode 100644 ext/openwrt/turret/files/etc/config/system
 create mode 100644 ext/openwrt/turret/files/etc/config/ucitrack
 create mode 100644 ext/openwrt/turret/files/etc/config/uhttpd
 create mode 100644 ext/openwrt/turret/files/etc/config/wireless
 create mode 100644 ext/openwrt/turret/files/etc/dropbear/authorized_keys
 create mode 100644 ext/terranix/cloud.nix
 create mode 100644 ext/terranix/cloudflare/default.nix
 create mode 100644 ext/terranix/cloudflare/dns.nix
 create mode 100644 ext/terranix/cloudflare/ruleset.nix
 create mode 100644 ext/terranix/cloudflare/tunnels.nix
 create mode 100644 ext/terranix/default.nix
 create mode 100644 ext/terranix/tailscale/acl.nix
 create mode 100644 ext/terranix/tailscale/default.nix
 create mode 100644 ext/terranix/tailscale/devices.nix
 create mode 100644 ext/terranix/tailscale/dns.nix
 create mode 100644 ext/terranix/tailscale/tags.nix
 create mode 100644 ext/terranix/vars.nix
 create mode 100644 ext/terranix/versions.nix

(limited to 'ext')

diff --git a/ext/default.nix b/ext/default.nix
new file mode 100644
index 0000000..1001f94
--- /dev/null
+++ b/ext/default.nix
@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./openwrt
+    ./terranix
+  ];
+}
diff --git a/ext/openwrt/default.nix b/ext/openwrt/default.nix
new file mode 100644
index 0000000..16f0fb9
--- /dev/null
+++ b/ext/openwrt/default.nix
@@ -0,0 +1,13 @@
+{
+  withSystem,
+  inputs,
+  ...
+}: {
+  flake.legacyPackages.x86_64-linux = withSystem "x86_64-linux" ({pkgs, ...}: {
+    openWrtImages = {
+      turret = pkgs.callPackage ./systems/turret {
+        inherit (inputs) openwrt-imagebuilder;
+      };
+    };
+  });
+}
diff --git a/ext/openwrt/turret/default.nix b/ext/openwrt/turret/default.nix
new file mode 100644
index 0000000..90ec750
--- /dev/null
+++ b/ext/openwrt/turret/default.nix
@@ -0,0 +1,32 @@
+{
+  pkgs,
+  openwrt-imagebuilder,
+  ...
+}: let
+  wrtProfiles = openwrt-imagebuilder.lib.profiles {
+    inherit pkgs;
+    release = "22.03.3";
+  };
+
+  image =
+    wrtProfiles.identifyProfile "netgear_wac104"
+    // {
+      packages = ["https-dns-proxy"];
+
+      files = pkgs.runCommand "image-files" {} ''
+        mkdir -p $out/etc/uci-defaults
+
+        cat > $out/etc/uci-defaults/99-custom <<EOF
+        uci -q batch << EOI
+        set system.@system[0].hostname='turret'
+        commit
+        EOI
+        EOF
+
+        # copy custom files
+        cp -fr ${./files}/* $out/
+        chmod 0644 $out/etc/{config,dropbear}/*
+      '';
+    };
+in
+  openwrt-imagebuilder.lib.build image
diff --git a/ext/openwrt/turret/files/etc/config/dhcp b/ext/openwrt/turret/files/etc/config/dhcp
new file mode 100644
index 0000000..f1ffd42
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/dhcp
@@ -0,0 +1,50 @@
+
+config dnsmasq
+	option domainneeded '1'
+	option localise_queries '1'
+	option rebind_protection '1'
+	option rebind_localhost '1'
+	option local '/lan/'
+	option domain 'lan'
+	option expandhosts '1'
+	option authoritative '1'
+	option readethers '1'
+	option leasefile '/tmp/dhcp.leases'
+	option localservice '1'
+	option ednspacket_max '1232'
+	option doh_backup_noresolv '-1'
+	option noresolv '1'
+	list doh_backup_server ''
+	list doh_backup_server '/mask.icloud.com/'
+	list doh_backup_server '/mask-h2.icloud.com/'
+	list doh_backup_server '/use-application-dns.net/'
+	list doh_backup_server '127.0.0.1#5054'
+	list doh_backup_server '127.0.0.1#5053'
+	list server '/mask.icloud.com/'
+	list server '/mask-h2.icloud.com/'
+	list server '/use-application-dns.net/'
+	list server '127.0.0.1#5054'
+	list server '127.0.0.1#5053'
+
+config dhcp 'lan'
+	option interface 'lan'
+	option start '100'
+	option limit '150'
+	option leasetime '12h'
+	option dhcpv4 'server'
+	option dhcpv6 'server'
+	option ra 'server'
+	option ra_slaac '1'
+	list ra_flags 'managed-config'
+	list ra_flags 'other-config'
+
+config dhcp 'wan'
+	option interface 'wan'
+	option ignore '1'
+
+config odhcpd 'odhcpd'
+	option maindhcp '0'
+	option leasefile '/tmp/hosts/odhcpd'
+	option leasetrigger '/usr/sbin/odhcpd-update'
+	option loglevel '4'
+
diff --git a/ext/openwrt/turret/files/etc/config/dropbear b/ext/openwrt/turret/files/etc/config/dropbear
new file mode 100644
index 0000000..95eb1d5
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/dropbear
@@ -0,0 +1,7 @@
+
+config dropbear
+	option Port '22'
+	option Interface 'lan'
+	option PasswordAuth 'off'
+	option RootPasswordAuth 'off'
+
diff --git a/ext/openwrt/turret/files/etc/config/firewall b/ext/openwrt/turret/files/etc/config/firewall
new file mode 100644
index 0000000..d4f7394
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/firewall
@@ -0,0 +1,131 @@
+
+config defaults
+	option syn_flood '1'
+	option input 'ACCEPT'
+	option output 'ACCEPT'
+	option forward 'REJECT'
+
+config zone
+	option name 'lan'
+	list network 'lan'
+	option input 'ACCEPT'
+	option output 'ACCEPT'
+	option forward 'ACCEPT'
+
+config zone
+	option name 'wan'
+	list network 'wan'
+	list network 'wan6'
+	option input 'REJECT'
+	option output 'ACCEPT'
+	option forward 'REJECT'
+	option masq '1'
+	option mtu_fix '1'
+
+config forwarding
+	option src 'lan'
+	option dest 'wan'
+
+config rule
+	option name 'Allow-DHCP-Renew'
+	option src 'wan'
+	option proto 'udp'
+	option dest_port '68'
+	option target 'ACCEPT'
+	option family 'ipv4'
+
+config rule
+	option name 'Allow-Ping'
+	option src 'wan'
+	option proto 'icmp'
+	option icmp_type 'echo-request'
+	option family 'ipv4'
+	option target 'ACCEPT'
+
+config rule
+	option name 'Allow-IGMP'
+	option src 'wan'
+	option proto 'igmp'
+	option family 'ipv4'
+	option target 'ACCEPT'
+
+config rule
+	option name 'Allow-DHCPv6'
+	option src 'wan'
+	option proto 'udp'
+	option dest_port '546'
+	option family 'ipv6'
+	option target 'ACCEPT'
+
+config rule
+	option name 'Allow-MLD'
+	option src 'wan'
+	option proto 'icmp'
+	option src_ip 'fe80::/10'
+	list icmp_type '130/0'
+	list icmp_type '131/0'
+	list icmp_type '132/0'
+	list icmp_type '143/0'
+	option family 'ipv6'
+	option target 'ACCEPT'
+
+config rule
+	option name 'Allow-ICMPv6-Input'
+	option src 'wan'
+	option proto 'icmp'
+	list icmp_type 'echo-request'
+	list icmp_type 'echo-reply'
+	list icmp_type 'destination-unreachable'
+	list icmp_type 'packet-too-big'
+	list icmp_type 'time-exceeded'
+	list icmp_type 'bad-header'
+	list icmp_type 'unknown-header-type'
+	list icmp_type 'router-solicitation'
+	list icmp_type 'neighbour-solicitation'
+	list icmp_type 'router-advertisement'
+	list icmp_type 'neighbour-advertisement'
+	option limit '1000/sec'
+	option family 'ipv6'
+	option target 'ACCEPT'
+
+config rule
+	option name 'Allow-ICMPv6-Forward'
+	option src 'wan'
+	option dest '*'
+	option proto 'icmp'
+	list icmp_type 'echo-request'
+	list icmp_type 'echo-reply'
+	list icmp_type 'destination-unreachable'
+	list icmp_type 'packet-too-big'
+	list icmp_type 'time-exceeded'
+	list icmp_type 'bad-header'
+	list icmp_type 'unknown-header-type'
+	option limit '1000/sec'
+	option family 'ipv6'
+	option target 'ACCEPT'
+
+config rule
+	option name 'Allow-IPSec-ESP'
+	option src 'wan'
+	option dest 'lan'
+	option proto 'esp'
+	option target 'ACCEPT'
+
+config rule
+	option name 'Allow-ISAKMP'
+	option src 'wan'
+	option dest 'lan'
+	option dest_port '500'
+	option proto 'udp'
+	option target 'ACCEPT'
+
+config redirect
+	option dest 'lan'
+	option target 'DNAT'
+	option name 'tf2'
+	option src 'wan'
+	option src_dport '37015'
+	option dest_ip '192.168.1.157'
+	option dest_port '37015'
+	option enabled '0'
+
diff --git a/ext/openwrt/turret/files/etc/config/https-dns-proxy b/ext/openwrt/turret/files/etc/config/https-dns-proxy
new file mode 100644
index 0000000..76e3c60
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/https-dns-proxy
@@ -0,0 +1,16 @@
+
+config main 'config'
+	option dnsmasq_config_update '*'
+	list force_dns_port '53'
+	list force_dns_port '853'
+	option procd_trigger_wan6 '0'
+	option force_dns '0'
+
+config https-dns-proxy
+	option bootstrap_dns '1.1.1.1,1.0.0.1'
+	option resolver_url 'https://cloudflare-dns.com/dns-query'
+	option listen_addr '127.0.0.1'
+	option listen_port '5054'
+	option user 'nobody'
+	option group 'nogroup'
+
diff --git a/ext/openwrt/turret/files/etc/config/luci b/ext/openwrt/turret/files/etc/config/luci
new file mode 100644
index 0000000..8eb8a9b
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/luci
@@ -0,0 +1,41 @@
+
+config core 'main'
+	option lang 'auto'
+	option mediaurlbase '/luci-static/bootstrap'
+	option resourcebase '/luci-static/resources'
+	option ubuspath '/ubus/'
+
+config extern 'flash_keep'
+	option uci '/etc/config/'
+	option dropbear '/etc/dropbear/'
+	option openvpn '/etc/openvpn/'
+	option passwd '/etc/passwd'
+	option opkg '/etc/opkg.conf'
+	option firewall '/etc/firewall.user'
+	option uploads '/lib/uci/upload/'
+
+config internal 'languages'
+
+config internal 'sauth'
+	option sessionpath '/tmp/luci-sessions'
+	option sessiontime '3600'
+
+config internal 'ccache'
+	option enable '1'
+
+config internal 'themes'
+	option Bootstrap '/luci-static/bootstrap'
+	option BootstrapDark '/luci-static/bootstrap-dark'
+	option BootstrapLight '/luci-static/bootstrap-light'
+
+config internal 'apply'
+	option rollback '90'
+	option holdoff '4'
+	option timeout '5'
+	option display '1.5'
+
+config internal 'diag'
+	option dns 'openwrt.org'
+	option ping 'openwrt.org'
+	option route 'openwrt.org'
+
diff --git a/ext/openwrt/turret/files/etc/config/network b/ext/openwrt/turret/files/etc/config/network
new file mode 100644
index 0000000..cb24fec
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/network
@@ -0,0 +1,30 @@
+
+config interface 'loopback'
+	option device 'lo'
+	option proto 'static'
+	option ipaddr '127.0.0.1'
+	option netmask '255.0.0.0'
+
+config globals 'globals'
+	option packet_steering '1'
+	option ula_prefix 'fd26:3166:dece::/48'
+
+config device
+	option name 'br-lan'
+	option type 'bridge'
+	list ports 'lan2'
+	list ports 'lan3'
+	list ports 'lan4'
+
+config interface 'lan'
+	option device 'br-lan'
+	option proto 'static'
+	option ipaddr '192.168.1.1'
+	option netmask '255.255.255.0'
+	option ip6assign '60'
+
+config interface 'wan'
+	option device 'lan1'
+	option proto 'dhcp'
+	option type 'bridge'
+
diff --git a/ext/openwrt/turret/files/etc/config/rpcd b/ext/openwrt/turret/files/etc/config/rpcd
new file mode 100644
index 0000000..176c643
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/rpcd
@@ -0,0 +1,10 @@
+config rpcd
+	option socket /var/run/ubus/ubus.sock
+	option timeout 30
+
+config login
+	option username 'root'
+	option password '$p$root'
+	list read '*'
+	list write '*'
+
diff --git a/ext/openwrt/turret/files/etc/config/system b/ext/openwrt/turret/files/etc/config/system
new file mode 100644
index 0000000..ee3415f
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/system
@@ -0,0 +1,16 @@
+
+config system
+	option hostname 'turret'
+	option timezone 'UTC'
+	option ttylogin '0'
+	option log_size '64'
+	option urandom_seed '0'
+	option compat_version '1.1'
+
+config timeserver 'ntp'
+	option enabled '1'
+	option enable_server '0'
+	list server '0.openwrt.pool.ntp.org'
+	list server '1.openwrt.pool.ntp.org'
+	list server '2.openwrt.pool.ntp.org'
+	list server '3.openwrt.pool.ntp.org'
diff --git a/ext/openwrt/turret/files/etc/config/ucitrack b/ext/openwrt/turret/files/etc/config/ucitrack
new file mode 100644
index 0000000..bb4cdbc
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/ucitrack
@@ -0,0 +1,56 @@
+config network
+	option init network
+	list affects dhcp
+
+config wireless
+	list affects network
+
+config firewall
+	option init firewall
+	list affects luci-splash
+	list affects qos
+	list affects miniupnpd
+
+config olsr
+	option init olsrd
+
+config dhcp
+	option init dnsmasq
+	list affects odhcpd
+
+config odhcpd
+	option init odhcpd
+
+config dropbear
+	option init dropbear
+
+config httpd
+	option init httpd
+
+config fstab
+	option exec '/sbin/block mount'
+
+config qos
+	option init qos
+
+config system
+	option init led
+	option exec '/etc/init.d/log reload'
+	list affects luci_statistics
+	list affects dhcp
+
+config luci_splash
+	option init luci_splash
+
+config upnpd
+	option init miniupnpd
+
+config ntpclient
+	option init ntpclient
+
+config samba
+	option init samba
+
+config tinyproxy
+	option init tinyproxy
+
diff --git a/ext/openwrt/turret/files/etc/config/uhttpd b/ext/openwrt/turret/files/etc/config/uhttpd
new file mode 100644
index 0000000..cb2ff71
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/uhttpd
@@ -0,0 +1,31 @@
+
+config uhttpd 'main'
+	list listen_http '0.0.0.0:80'
+	list listen_http '[::]:80'
+	list listen_https '0.0.0.0:443'
+	list listen_https '[::]:443'
+	option redirect_https '0'
+	option home '/www'
+	option rfc1918_filter '1'
+	option max_requests '3'
+	option max_connections '100'
+	option cert '/etc/uhttpd.crt'
+	option key '/etc/uhttpd.key'
+	option cgi_prefix '/cgi-bin'
+	list lua_prefix '/cgi-bin/luci=/usr/lib/lua/luci/sgi/uhttpd.lua'
+	option script_timeout '60'
+	option network_timeout '30'
+	option http_keepalive '20'
+	option tcp_keepalive '1'
+	option ubus_prefix '/ubus'
+
+config cert 'defaults'
+	option days '730'
+	option key_type 'ec'
+	option bits '2048'
+	option ec_curve 'P-256'
+	option country 'ZZ'
+	option state 'Somewhere'
+	option location 'Unknown'
+	option commonname 'OpenWrt'
+
diff --git a/ext/openwrt/turret/files/etc/config/wireless b/ext/openwrt/turret/files/etc/config/wireless
new file mode 100644
index 0000000..115fc2c
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/config/wireless
@@ -0,0 +1,34 @@
+
+config wifi-device 'radio0'
+	option type 'mac80211'
+	option path '1e140000.pcie/pci0000:00/0000:00:01.0/0000:02:00.0'
+	option band '2g'
+	option disabled '0'
+	option cell_density '0'
+	option htmode 'HT20'
+	option channel 'auto'
+
+config wifi-iface 'default_radio0'
+	option device 'radio0'
+	option mode 'ap'
+	option ssid 'Box-2.4G'
+	option encryption 'psk2'
+	option key 'REPLACEME'
+	option network 'lan wan'
+
+config wifi-device 'radio1'
+	option type 'mac80211'
+	option path '1e140000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0'
+	option band '5g'
+	option disabled '0'
+	option cell_density '0'
+	option htmode 'VHT80'
+	option channel 'auto'
+
+config wifi-iface 'default_radio1'
+	option device 'radio1'
+	option mode 'ap'
+	option ssid 'Box-5G'
+	option key 'REPLACEME'
+	option encryption 'psk2'
+	option network 'lan wan'
diff --git a/ext/openwrt/turret/files/etc/dropbear/authorized_keys b/ext/openwrt/turret/files/etc/dropbear/authorized_keys
new file mode 100644
index 0000000..495c605
--- /dev/null
+++ b/ext/openwrt/turret/files/etc/dropbear/authorized_keys
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIERx0I8DKtALZ9VrYnY1iBEpwl2pBlRiS8oJQvZwpl5e seth@glados
diff --git a/ext/terranix/cloud.nix b/ext/terranix/cloud.nix
new file mode 100644
index 0000000..5ee0113
--- /dev/null
+++ b/ext/terranix/cloud.nix
@@ -0,0 +1,7 @@
+{
+  terraform.cloud = {
+    hostname = "app.terraform.io";
+    organization = "getchoo";
+    workspaces.name = "flake";
+  };
+}
diff --git a/ext/terranix/cloudflare/default.nix b/ext/terranix/cloudflare/default.nix
new file mode 100644
index 0000000..80e8e39
--- /dev/null
+++ b/ext/terranix/cloudflare/default.nix
@@ -0,0 +1,21 @@
+{lib, ...}: {
+  imports = [
+    ./dns.nix
+    ./ruleset.nix
+    ./tunnels.nix
+  ];
+
+  resource = {
+    cloudflare_url_normalization_settings.incoming = {
+      scope = "incoming";
+      type = "cloudflare";
+      zone_id = lib.tfRef "var.zone_id";
+    };
+
+    cloudflare_bot_management.bots = {
+      enable_js = false;
+      fight_mode = false;
+      zone_id = lib.tfRef "var.zone_id";
+    };
+  };
+}
diff --git a/ext/terranix/cloudflare/dns.nix b/ext/terranix/cloudflare/dns.nix
new file mode 100644
index 0000000..9618019
--- /dev/null
+++ b/ext/terranix/cloudflare/dns.nix
@@ -0,0 +1,64 @@
+{lib, ...}: let
+  mkRecord = name: {
+    value,
+    type,
+    ...
+  } @ args:
+    {
+      name = args.name or name;
+      zone_id = lib.tfRef "var.zone_id";
+      ttl = 1;
+      inherit value type;
+    }
+    // lib.optionalAttrs (type != "TXT") {proxied = true;};
+
+  atlas_tunnel = lib.tfRef "data.cloudflare_tunnel.atlas-nginx.id" + ".cfargotunnel.com";
+in {
+  resource.cloudflare_record = builtins.mapAttrs mkRecord {
+    website = {
+      name = "@";
+      value = "website-86j.pages.dev";
+      type = "CNAME";
+    };
+
+    www = {
+      value = "mydadleft.me";
+      type = "CNAME";
+    };
+
+    api = {
+      value = "teawieapi.pages.dev";
+      type = "CNAME";
+    };
+
+    miniflux = {
+      value = atlas_tunnel;
+      type = "CNAME";
+    };
+
+    msix = {
+      value = atlas_tunnel;
+      type = "CNAME";
+    };
+
+    # prevent email spoofing
+
+    dmarc = {
+      name = "_dmarc";
+      value = "v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;";
+      type = "TXT";
+    };
+
+    domainkey = {
+      name = "*._domainkey";
+      value = "v=DKIM1; p=";
+      type = "TXT";
+    };
+
+    email = {
+      name = "mydadleft.me";
+      value = "v=spf1 -all";
+      type = "TXT";
+    };
+  };
+}
diff --git a/ext/terranix/cloudflare/ruleset.nix b/ext/terranix/cloudflare/ruleset.nix
new file mode 100644
index 0000000..1be98aa
--- /dev/null
+++ b/ext/terranix/cloudflare/ruleset.nix
@@ -0,0 +1,64 @@
+{lib, ...}: {
+  resource.cloudflare_ruleset = {
+    default = {
+      kind = "zone";
+      name = "default";
+      phase = "http_config_settings";
+      zone_id = lib.tfRef "var.zone_id";
+
+      rules = [
+        {
+          action = "set_config";
+          action_parameters = {
+            automatic_https_rewrites = true;
+            email_obfuscation = true;
+            opportunistic_encryption = false;
+          };
+          description = "base redirects";
+          enabled = true;
+          expression = "true";
+        }
+      ];
+    };
+
+    redirect = {
+      kind = "zone";
+      name = "default";
+      phase = "http_request_dynamic_redirect";
+      zone_id = lib.tfRef "var.zone_id";
+
+      rules = [
+        {
+          action = "redirect";
+          action_parameters = {
+            from_value = {
+              preserve_query_string = false;
+              status_code = 301;
+              target_url = {
+                value = "https://www.youtube.com/watch?v=RvVdFXOFcjw";
+              };
+            };
+          };
+          description = "funny";
+          enabled = true;
+          expression = "(http.request.uri.path eq \"/hacks\" and http.host eq \"mydadleft.me\")";
+        }
+        {
+          action = "redirect";
+          action_parameters = {
+            from_value = {
+              preserve_query_string = false;
+              status_code = 301;
+              target_url = {
+                value = "https://www.youtube.com/watch?v=RvVdFXOFcjw";
+              };
+            };
+          };
+          description = "onlyfriends";
+          enabled = true;
+          expression = "(http.request.uri.path eq \"/onlyfriends\" and http.host eq \"mydadleft.me\")";
+        }
+      ];
+    };
+  };
+}
diff --git a/ext/terranix/cloudflare/tunnels.nix b/ext/terranix/cloudflare/tunnels.nix
new file mode 100644
index 0000000..bea9811
--- /dev/null
+++ b/ext/terranix/cloudflare/tunnels.nix
@@ -0,0 +1,11 @@
+{lib, ...}: {
+  data.cloudflare_tunnel =
+    lib.genAttrs
+    [
+      "atlas-nginx"
+    ]
+    (name: {
+      inherit name;
+      account_id = lib.tfRef "var.account_id";
+    });
+}
diff --git a/ext/terranix/default.nix b/ext/terranix/default.nix
new file mode 100644
index 0000000..b27e23d
--- /dev/null
+++ b/ext/terranix/default.nix
@@ -0,0 +1,20 @@
+{inputs, ...}: {
+  perSystem = {pkgs, ...}: {
+    terranix = {
+      builder = inputs.terranix.lib.terranixConfiguration;
+
+      package = pkgs.opentofu.withPlugins (plugins: [
+        plugins.cloudflare
+        plugins.tailscale
+      ]);
+
+      modules = [
+        ./cloudflare
+        ./tailscale
+        ./cloud.nix
+        ./vars.nix
+        ./versions.nix
+      ];
+    };
+  };
+}
diff --git a/ext/terranix/tailscale/acl.nix b/ext/terranix/tailscale/acl.nix
new file mode 100644
index 0000000..d27d3e1
--- /dev/null
+++ b/ext/terranix/tailscale/acl.nix
@@ -0,0 +1,25 @@
+{lib, ...}: {
+  resource.tailscale_acl.default = {
+    acl = toString (builtins.toJSON {
+      tagOwners = let
+        me = ["getchoo@github"];
+        tags = map (name: "tag:${name}") ["server" "personal" "gha"];
+      in
+        lib.genAttrs tags (_: me);
+
+      acls = let
+        mkAcl = action: src: dst: {inherit action src dst;};
+      in [
+        (mkAcl "accept" ["tag:personal"] ["*:*"])
+        (mkAcl "accept" ["tag:server" "tag:gha"] ["tag:server:*"])
+      ];
+
+      ssh = let
+        mkSshAcl = action: src: dst: users: {inherit action src dst users;};
+      in [
+        (mkSshAcl "accept" ["tag:personal"] ["tag:server" "tag:personal"] ["autogroup:nonroot" "root"])
+        (mkSshAcl "accept" ["tag:gha"] ["tag:server"] ["root"])
+      ];
+    });
+  };
+}
diff --git a/ext/terranix/tailscale/default.nix b/ext/terranix/tailscale/default.nix
new file mode 100644
index 0000000..2225fd5
--- /dev/null
+++ b/ext/terranix/tailscale/default.nix
@@ -0,0 +1,12 @@
+{lib, ...}: {
+  imports = [
+    ./acl.nix
+    ./devices.nix
+    ./dns.nix
+    ./tags.nix
+  ];
+
+  provider.tailscale = {
+    tailnet = lib.tfRef "var.tailnet";
+  };
+}
diff --git a/ext/terranix/tailscale/devices.nix b/ext/terranix/tailscale/devices.nix
new file mode 100644
index 0000000..44ee3f1
--- /dev/null
+++ b/ext/terranix/tailscale/devices.nix
@@ -0,0 +1,17 @@
+{lib, ...}: {
+  data.tailscale_device = let
+    toDevices = devices:
+      lib.genAttrs devices (name: {
+        name = "${name}.tailc59d6.ts.net";
+        wait_for = "60s";
+      });
+  in
+    toDevices [
+      "atlas"
+      "caroline"
+      "glados"
+      "glados-wsl"
+      "glados-windows"
+      "iphone-14"
+    ];
+}
diff --git a/ext/terranix/tailscale/dns.nix b/ext/terranix/tailscale/dns.nix
new file mode 100644
index 0000000..320a24b
--- /dev/null
+++ b/ext/terranix/tailscale/dns.nix
@@ -0,0 +1,5 @@
+{
+  resource.tailscale_dns_preferences.default = {
+    magic_dns = true;
+  };
+}
diff --git a/ext/terranix/tailscale/tags.nix b/ext/terranix/tailscale/tags.nix
new file mode 100644
index 0000000..a776756
--- /dev/null
+++ b/ext/terranix/tailscale/tags.nix
@@ -0,0 +1,16 @@
+{lib, ...}: {
+  resource.tailscale_device_tags = let
+    getDeviceID = device: lib.tfRef "data.tailscale_device.${device}.id";
+    toTags = n: v: {device_id = getDeviceID n;} // v;
+
+    tags = lib.genAttrs ["server" "personal" "gha"] (n: ["tag:${n}"]);
+  in
+    builtins.mapAttrs toTags {
+      atlas.tags = tags.server;
+      caroline.tags = tags.personal;
+      glados.tags = tags.personal;
+      glados-wsl.tags = tags.personal;
+      glados-windows.tags = tags.personal;
+      iphone-14.tags = tags.personal;
+    };
+}
diff --git a/ext/terranix/vars.nix b/ext/terranix/vars.nix
new file mode 100644
index 0000000..2f640c2
--- /dev/null
+++ b/ext/terranix/vars.nix
@@ -0,0 +1,11 @@
+{
+  variable = {
+    # cloudflare
+    zone_id.default = "53286ae07c44ed39e4b1249a2adb6d4d";
+    account_id.default = "44c47ae2d55db34c1bf2f378ea8202f1";
+    cf_domain.default = "mydadleft.me";
+
+    # tailscale
+    tailnet.default = "getchoo.github";
+  };
+}
diff --git a/ext/terranix/versions.nix b/ext/terranix/versions.nix
new file mode 100644
index 0000000..53bb5c6
--- /dev/null
+++ b/ext/terranix/versions.nix
@@ -0,0 +1,15 @@
+{lib, ...}: {
+  terraform.required_providers = let
+    registry = "registry.terraform.io";
+
+    fmtSource = _: value:
+      lib.recursiveUpdate value {
+        source = "${registry}/${value.source}";
+      };
+  in
+    lib.mapAttrs fmtSource {
+      cloudflare.source = "cloudflare/cloudflare";
+
+      tailscale.source = "tailscale/tailscale";
+    };
+}
-- 
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