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29 changed files with 1068 additions and 139 deletions

20
checks.nix Normal file
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@ -0,0 +1,20 @@
{
self,
flake-utils,
nixpkgs,
...
}:
(flake-utils.lib.eachDefaultSystem (
system:
let
pkgs = nixpkgs.legacyPackages.${system};
formatter = self.formatter.${system};
in
{
checks = {
format = pkgs.runCommand "check-format" {
buildInputs = [ formatter ];
} "${formatter}/bin/nixpkgs-fmt --check ${./.} && touch $out";
};
}
)).checks

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@ -6,6 +6,7 @@
packages = with pkgs; [
agenix
nixpkgs-fmt
nixos-rebuild
];

17
flake.lock generated
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@ -325,6 +325,22 @@
"type": "github"
}
},
"nixpkgs-small": {
"locked": {
"lastModified": 1753505055,
"narHash": "sha256-jQKnNATDGDeuIeUf7r0yHnmirfYkYPHeF0N2Lv8rjPE=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "7be0239edbf0783ff959f94f9728db414be73002",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable-small",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs-stable": {
"locked": {
"lastModified": 1730741070,
@ -381,6 +397,7 @@
"nixos-generators": "nixos-generators",
"nixos-hardware": "nixos-hardware",
"nixpkgs": "nixpkgs",
"nixpkgs-small": "nixpkgs-small",
"systems": "systems_2",
"treefmt-nix": "treefmt-nix"
}

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@ -2,6 +2,7 @@
description = "dadada's nix flake";
inputs = {
nixpkgs-small.url = "github:NixOS/nixpkgs/nixos-unstable-small";
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
disko = {
url = "github:nix-community/disko";

7
home/nixpkgs-config.nix Normal file
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@ -0,0 +1,7 @@
{ pkgs }:
{
allowUnfree = true;
allowUnfreePredicate = pkg: true;
allowBroken = false;
android_sdk.accept_license = true;
}

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@ -125,6 +125,7 @@ with pkgs;
spotify
sqlite
sshfs-fuse
steam
taplo
tcpdump
tdesktop

4
hydra-jobs.nix Normal file
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{ self, nixpkgs, ... }:
(nixpkgs.lib.mapAttrs' (
name: config: nixpkgs.lib.nameValuePair name config.config.system.build.toplevel
) self.nixosConfigurations)

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@ -0,0 +1,108 @@
{
config,
modulesPath,
pkgs,
...
}:
{
imports = [
(modulesPath + "/installer/scan/not-detected.nix")
./ddns.nix
./dns.nix
./firewall.nix
../modules/profiles/server.nix
./network.nix
./ntp.nix
./ppp.nix
];
fileSystems."/" = {
device = "/dev/sda1";
fsType = "btrfs";
options = [ "subvol=root" ];
};
#fileSystems."/nix/store" = {
# device = "/dev/sda1";
# fsType = "btrfs";
# options = [ "subvol=/root/nix" "noatime" ];
#};
fileSystems."/swap" = {
device = "/dev/sda1";
fsType = "btrfs";
options = [
"subvol=/root/swap"
"noatime"
];
};
#swapDevices = [{
# device = "/swap/swapfile";
# size = 32 * 1024; # 32 GByte
#}];
hardware.cpu.amd.updateMicrocode = config.hardware.enableRedistributableFirmware;
dadada = {
admin.enable = true;
};
services.smartd.enable = true;
networking.hostName = "agares";
networking.domain = "bs.dadada.li";
boot.initrd.availableKernelModules = [
"xhci_pci"
"ahci"
"ehci_pci"
"usb_storage"
"sd_mod"
"sdhci_pci"
];
boot.initrd.kernelModules = [ "dm-snapshot" ];
# Use the GRUB 2 boot loader.
boot.loader.grub.enable = true;
boot.loader.grub.device = "/dev/sda";
boot.loader.grub.extraConfig = "
serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1
terminal_input serial
terminal_output serial
";
boot.kernelParams = [
"console=ttyS0,115200"
"amd_iommu=on"
"iommu=pt"
];
boot.kernelModules = [
"kvm-amd"
"vfio"
"vfio_iommu_type1"
"vfio_pci"
"vfio_virqfd"
];
environment.systemPackages = with pkgs; [
curl
flashrom
dmidecode
tcpdump
];
services.munin-node = {
enable = true;
extraConfig = ''
host_name ${config.networking.hostName}
cidr_allow 10.3.3.3/32
'';
};
# Running router VM. They have to be restarted in the right order, so network comes up cleanly. Not ideal.
system.autoUpgrade.allowReboot = false;
system.stateVersion = "23.05";
}

13
nixos/agares/ddns.nix Normal file
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{ config, ... }:
{
dadada.ddns = {
domains = [ "vpn.dadada.li" ];
credentialsPath = config.age.secrets."ddns-credentials".path;
interface = "ppp0";
};
age.secrets."ddns-credentials" = {
file = "${config.dadada.secrets.path}/ddns-credentials.age";
mode = "400";
};
}

81
nixos/agares/dns.nix Normal file
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{ ... }:
{
services.unbound = {
enable = true;
localControlSocketPath = "/run/unbound/unbound.ctl";
settings = {
server = {
access-control = [
"127.0.0.0/8 allow"
"127.0.0.1/32 allow_snoop"
"192.168.96.0/19 allow"
"192.168.1.0/24 allow"
"172.16.128.0/24 allow"
"::1/128 allow_snoop"
"fd42:9c3b:f96d::/48 allow"
];
interface = [
"127.0.0.1"
"192.168.1.1"
"192.168.100.1"
"192.168.101.1"
"192.168.102.1"
"192.168.103.1"
"192.168.120.1"
"::1"
"fd42:9c3b:f96d:100::1"
"fd42:9c3b:f96d:101::1"
"fd42:9c3b:f96d:102::1"
"fd42:9c3b:f96d:103::1"
"fd42:9c3b:f96d:120::1"
];
prefer-ip6 = true;
prefetch = true;
prefetch-key = true;
serve-expired = false;
aggressive-nsec = true;
hide-identity = true;
hide-version = true;
use-caps-for-id = true;
val-permissive-mode = true;
local-data = [
"\"agares.bs.dadada.li. 10800 IN A 192.168.101.1\""
"\"danjal.bs.dadada.li. 10800 IN A 192.168.100.108\""
"\"legion.bs.dadada.li. 10800 IN A 192.168.100.107\""
"\"ninurta.bs.dadada.li. 10800 IN A 192.168.101.184\""
"\"agares.bs.dadada.li. 10800 IN AAAA fd42:9c3b:f96d:101::1\""
"\"ninurta.bs.dadada.li. 10800 IN AAAA fd42:9c3b:f96d:101:4a21:bff:fe3e:9cfe\""
"\"backup1.dadada.li. 10800 IN AAAA fd42:9c3b:f96d:101:4a21:bff:fe3e:9cfe\""
];
local-zone = [
"\"168.192.in-addr.arpa.\" nodefault"
"\"d.f.ip6.arpa.\" nodefault"
];
};
forward-zone = [
{
name = ".";
forward-tls-upstream = "yes";
forward-addr = [
"2620:fe::fe@853#dns.quad9.net"
"2620:fe::9@853#dns.quad9.net"
"9.9.9.9@853#dns.quad9.net"
"149.112.112.112@853#dns.quad9.net"
];
}
];
stub-zone =
let
stubZone = name: addrs: {
name = "${name}";
stub-addr = addrs;
};
in
[
#(stubZone "li.dadada.bs" ["192.168.128.220" "2a01:4f8:c010:a710::1"])
#(stubZone "d.6.9.f.b.3.c.9.2.4.d.f.ip6.arpa" ["192.168.101.220" "2a01:4f8:c010:a710::1"])
#(stubZone "168.192.in-addr.arpa" ["192.168.128.220" "2a01:4f8:c010:a710::1"])
];
};
};
}

13
nixos/agares/firewall.nix Normal file
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{ ... }:
{
networking = {
useDHCP = false;
nat.enable = false;
firewall.enable = false;
nftables = {
enable = true;
checkRuleset = true;
ruleset = builtins.readFile ./rules.nft;
};
};
}

323
nixos/agares/network.nix Normal file
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{ config, lib, ... }:
let
ulaPrefix = "fd42:9c3b:f96d"; # fd42:9c3b:f96d::/48
ipv4Prefix = "192.168"; # 192.168.96.0/19
domain = "bs.dadada.li";
in
{
networking.useDHCP = false;
systemd.network = {
enable = true;
links = {
"10-persistent" = {
matchConfig.OriginalName = [
"enp1s0"
"enp2s0"
]; # takes search domains from the [Network]
linkConfig.MACAddressPolicy = "persistent";
};
};
netdevs = {
# QoS concentrator
"ifb4ppp0" = {
netdevConfig = {
Kind = "ifb";
Name = "ifb4ppp0";
};
};
"20-lan" = {
netdevConfig = {
Kind = "vlan";
Name = "lan.10";
};
vlanConfig = {
Id = 10;
};
};
"20-freifunk" = {
netdevConfig = {
Kind = "vlan";
Name = "ff.11";
};
vlanConfig = {
Id = 11;
};
};
"20-roadw" = {
netdevConfig = {
Kind = "wireguard";
Name = "roadw";
};
wireguardConfig = {
PrivateKeyFile = config.age.secrets."wg-privkey-vpn-dadada-li".path;
ListenPort = 51234;
};
wireguardPeers = [
{
wireguardPeerConfig =
let
peerAddresses = i: [
"${ipv4Prefix}.120.${i}/32"
"${ulaPrefix}:120::${i}/128"
];
in
{
PublicKey = "0eWP1hzkyoXlrjPSOq+6Y1u8tnFH+SejBJs8f8lf+iU=";
AllowedIPs = peerAddresses "3";
};
}
];
};
"20-wg0" = {
netdevConfig = {
Kind = "wireguard";
Name = "wg0";
};
wireguardConfig = {
PrivateKeyFile = config.age.secrets."wg-privkey-wg0".path;
ListenPort = 51235;
};
wireguardPeers = lib.singleton {
wireguardPeerConfig = {
PublicKey = "Kw2HVRb1zeA7NAzBvI3UzmOj45VqM358EBuZWdlAUDE=";
AllowedIPs = [
"10.3.3.3/32"
"fd42:9c3b:f96d:121::3/128"
"fd42:9c3b:f96d:101:4a21:bff:fe3e:9cfe/128"
];
};
};
};
};
networks =
let
subnet = name: subnetId: {
matchConfig.Name = name;
addresses = [
{ addressConfig.Address = "${ipv4Prefix}.${subnetId}.1/24"; }
{ addressConfig.Address = "${ulaPrefix}:${subnetId}::1/64"; }
];
dhcpPrefixDelegationConfig = {
SubnetId = "auto";
};
ipv6Prefixes = [
{
ipv6PrefixConfig.Prefix = "${ulaPrefix}:${subnetId}::/64";
}
];
dhcpServerConfig = {
DNS = "_server_address";
NTP = "_server_address";
EmitDNS = true;
EmitNTP = true;
EmitRouter = true;
PoolOffset = 100;
PoolSize = 100;
};
ipv6SendRAConfig = {
EmitDNS = true;
DNS = "_link_local";
EmitDomains = true; # takes search domains from the [Network]
};
linkConfig = {
RequiredForOnline = false;
};
networkConfig = {
Domains = domain;
EmitLLDP = "yes";
IPv6SendRA = true;
IPv6AcceptRA = false;
DHCPPrefixDelegation = true;
DHCPServer = true;
};
extraConfig = ''
[CAKE]
OverheadBytes = 38
Bandwidth = 1G
RTT = lan
'';
};
in
{
"10-mgmt" = lib.mkMerge [
(subnet "enp1s0" "100")
{
networkConfig.VLAN = [
"lan.10"
"ff.11"
];
dhcpServerStaticLeases = [
{
# legion
dhcpServerStaticLeaseConfig = {
Address = "192.168.100.107";
MACAddress = "80:CC:9C:95:4A:60";
};
}
{
# danyal
dhcpServerStaticLeaseConfig = {
Address = "192.168.100.108";
MACAddress = "c8:9e:43:a3:3d:7f";
};
}
];
}
];
"30-wg0" = {
matchConfig.Name = "wg0";
address = [
"10.3.3.2/32"
"fd42:9c3b:f96d:121::2/128"
];
DHCP = "no";
networkConfig.IPv6AcceptRA = false;
linkConfig.RequiredForOnline = false;
routes = [
{
routeConfig = {
Destination = "10.3.3.1/24";
};
}
{
routeConfig = {
Destination = "fd42:9c3b:f96d:121::1/64";
};
}
];
};
"30-lan" = subnet "lan.10" "101" // {
dhcpServerStaticLeases = [
{
# ninurta
dhcpServerStaticLeaseConfig = {
Address = "192.168.101.184";
MACAddress = "48:21:0B:3E:9C:FE";
};
}
{
# crocell
dhcpServerStaticLeaseConfig = {
Address = "192.168.101.122";
MACAddress = "9C:C9:EB:4F:3F:0E";
};
}
{
# gorgon
dhcpServerStaticLeaseConfig = {
Address = "192.168.101.205";
MACAddress = "8C:C6:81:6A:39:2F";
};
}
];
};
"30-ff" = subnet "ff.11" "102";
"30-ifb4ppp0" = {
name = "ifb4ppp0";
extraConfig = ''
[CAKE]
OverheadBytes = 65
Bandwidth = 100M
FlowIsolationMode = triple
RTT = internet
'';
linkConfig = {
RequiredForOnline = false;
};
};
"30-ppp0" = {
name = "ppp*";
linkConfig = {
RequiredForOnline = "routable";
};
networkConfig = {
KeepConfiguration = "static";
DefaultRouteOnDevice = true;
LinkLocalAddressing = "ipv6";
DHCP = "ipv6";
};
extraConfig = ''
[CAKE]
OverheadBytes = 65
Bandwidth = 40M
FlowIsolationMode = triple
NAT=true
RTT = internet
[DHCPv6]
PrefixDelegationHint= ::/56
UseAddress = false
UseDelegatedPrefix = true
WithoutRA = solicit
[DHCPPrefixDelegation]
UplinkInterface=:self
'';
ipv6SendRAConfig = {
# Let networkd know that we would very much like to use DHCPv6
# to obtain the "managed" information. Not sure why they can't
# just take that from the upstream RAs.
Managed = true;
};
};
# Talk to modem for management
"enp2s0" = {
name = "enp2s0";
linkConfig = {
RequiredForOnline = false;
};
networkConfig = {
Address = "192.168.1.254/24";
EmitLLDP = "yes";
};
};
"10-roadw" = {
matchConfig.Name = "roadw";
addresses = [
{ addressConfig.Address = "${ipv4Prefix}.120.1/24"; }
{ addressConfig.Address = "${ulaPrefix}:120::1/64"; }
];
DHCP = "no";
networkConfig.IPv6AcceptRA = false;
linkConfig.RequiredForOnline = false;
routes = [
{
routeConfig = {
Destination = "${ipv4Prefix}.120.1/24";
};
}
{
routeConfig = {
Destination = "${ulaPrefix}::120:1/64";
};
}
];
};
};
};
age.secrets."wg-privkey-vpn-dadada-li" = {
file = "${config.dadada.secrets.path}/wg-privkey-vpn-dadada-li.age";
owner = "systemd-network";
};
age.secrets."wg-privkey-wg0" = {
file = "${config.dadada.secrets.path}/agares-wg0-key.age";
owner = "systemd-network";
};
boot.kernel.sysctl = {
# Enable forwarding for interface
"net.ipv4.conf.all.forwarding" = "1";
"net.ipv6.conf.all.forwarding" = "1";
"net.ipv6.conf.all.accept_ra" = "0";
"net.ipv6.conf.all.autoconf" = "0";
# Set via systemd-networkd
#"net.ipv6.conf.${intf}.use_tempaddr" = "0";
};
powerManagement.cpuFreqGovernor = lib.mkDefault "schedutil";
}

12
nixos/agares/ntp.nix Normal file
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@ -0,0 +1,12 @@
{ ... }:
{
services.chrony = {
enable = true;
extraConfig = ''
allow 192.168.1
allow 192.168.100
allow 192.168.101
allow 192.168.102
'';
};
}

68
nixos/agares/ppp.nix Normal file
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{
pkgs,
lib,
config,
...
}:
let
secretsPath = config.dadada.secrets.path;
in
{
# PPPoE
services.pppd = {
enable = true;
peers = {
telekom = {
enable = true;
autostart = true;
config = ''
debug
plugin pppoe.so enp2s0
noauth
hide-password
call telekom-secret
linkname ppp0
persist
maxfail 0
holdoff 5
noipdefault
defaultroute
lcp-echo-interval 15
lcp-echo-failure 3
'';
};
};
};
age.secrets."etc-ppp-telekom-secret" = {
file = "${secretsPath}/etc-ppp-telekom-secret.age";
owner = "root";
mode = "700";
path = "/etc/ppp/peers/telekom-secret";
};
age.secrets."etc-ppp-pap-secrets" = {
# format: client server passphrase
file = "${secretsPath}/etc-ppp-chap-secrets.age";
owner = "root";
mode = "700";
path = "/etc/ppp/pap-secrets";
};
# Hook for QoS via Intermediate Functional Block
environment.etc."ppp/ip-up" = {
mode = "755";
text = with lib; ''
#!/usr/bin/env sh
${getBin pkgs.iproute2}/bin/tc qdisc del dev $1 ingress
${getBin pkgs.iproute2}/bin/tc qdisc add dev $1 handle ffff: ingress
${getBin pkgs.iproute2}/bin/tc filter add dev $1 parent ffff: matchall action mirred egress redirect dev ifb4ppp0
'';
};
}

136
nixos/agares/rules.nft Normal file
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flush ruleset
define IF_MGMT = "enp1s0"
define IF_FF = "ff.11"
define IF_LAN = "lan.10"
define IF_WAN = "ppp0"
# Modem uses this for internet uplink via our WAN
define IF_MODEM = "enp2s0"
define IF_ROADW = "roadw"
table inet filter {
# Will give "no such file or directory if hardware does not support flow offloading"
# flowtable f {
# hook ingress priority 0; devices = { enp1s0, enp2s0 }; flags offload;
# }
chain input_local {
ip6 saddr != ::1/128 log prefix "Dropped IPv6 nonlocalhost packet on loopback:" drop
accept comment "Accept traffic to loopback interface"
}
chain input_icmp_untrusted {
# Allow ICMP echo
ip protocol icmp icmp type { echo-request } limit rate 1000/second burst 5 packets accept comment "Accept echo request"
# Allow some ICMPv6
icmpv6 type { destination-unreachable, packet-too-big, time-exceeded, echo-request, echo-reply, parameter-problem, mld-listener-query, mld-listener-report, mld-listener-done, mld-listener-reduction, nd-router-solicit, nd-router-advert, nd-neighbor-solicit, nd-neighbor-advert, mld2-listener-report } limit rate 1000/second burst 5 packets accept comment "Allow some ICMPv6"
}
chain input_modem {
jump input_icmp_untrusted
}
chain input_wan {
# DHCPv6 client
meta nfproto ipv6 udp sport 547 accept comment "Allow DHCPv6 client"
jump input_icmp_untrusted
udp dport 51234 accept comment "Wireguard roadwarriors"
}
chain input_lan {
counter accept comment "Accept all traffic from LAN"
}
chain input_mgmt {
counter accept comment "Accept all traffic from MGMT"
}
chain input_roadw {
counter accept comment "Accept all traffic from roadwarriors"
}
chain input_ff {
jump input_icmp_untrusted
# DHCP
meta nfproto ipv6 udp dport 547 accept comment "Allow DHCPv6 client"
# Allow DNS and DHCP from Freifunk
udp dport { 53, 67 } accept comment "Allow DNS and DHCP from Freifunk"
}
chain input_wg0 {
tcp dport 4949 accept comment "Munin node"
}
chain input {
type filter hook input priority filter; policy drop;
ct state {established, related} counter accept comment "Accept packets from established and related connections"
ct state invalid counter drop comment "Early drop of invalid packets"
iifname vmap { lo : accept, $IF_WAN : jump input_wan, $IF_LAN : jump input_lan, $IF_FF : jump input_ff, $IF_ROADW : jump input_roadw, $IF_MODEM : jump input_modem, $IF_MGMT : jump input_mgmt, wg0 : jump input_wg0 }
}
# Only works if hardware flow offloading is available
# chain offload {
# type filter hook forward priority -100; policy accept;
# ip protocol tcp flow add @f
# counter packets 0 bytes 0
# }
chain forward {
type filter hook forward priority filter; policy drop;
# Accept connections tracked by destination NAT
ct status dnat counter accept comment "Accept connections tracked by DNAT"
# TCP options
tcp flags syn tcp option maxseg size set rt mtu comment "Remove TCP maximum segment size and set a size based on route information"
# ICMPv6
icmpv6 type { destination-unreachable, packet-too-big, time-exceeded, echo-request, echo-reply, parameter-problem } limit rate 5/second counter accept comment "Forward up to five ICMP messages of allowed types per second"
meta l4proto ipv6-icmp accept comment "Forward ICMP in IPv6"
# mgmt <-> *
iifname { $IF_LAN, $IF_ROADW } oifname $IF_MGMT counter reject comment "Reject traffic from LAN and roadwarrior to MGMT"
iifname $IF_MGMT oifname { $IF_LAN, $IF_ROADW } counter reject comment "Reject traffic from MGMT to LAN and roadwarrior"
# drop (instead of reject) everything else to MGMT
# LAN, ROADW -> * (except mgmt)
iifname { $IF_LAN, $IF_ROADW } counter accept comment "Allow all traffic forwarding from LAN and roadwarrior to all interfaces, except to mgmt"
# FF -> WAN
iifname { $IF_FF } oifname $IF_WAN counter accept comment "Allow all traffic forwarding from Freifunk and services to WAN"
# { WAN } -> { FF, LAN, RW }
iifname { $IF_WAN } oifname { $IF_FF, $IF_LAN, $IF_ROADW } ct state established,related counter accept comment "Allow established back from WAN"
}
chain output {
type filter hook output priority 100; policy accept;
}
}
table ip nat {
chain prerouting {
type nat hook prerouting priority dstnat; policy accept;
}
chain postrouting {
type nat hook postrouting priority srcnat; policy accept;
ip saddr { 192.168.96.0/19 } oifname { $IF_WAN } masquerade comment "Masquerade traffic from LANs"
}
}
table arp filter {
chain input {
type filter hook input priority filter; policy drop;
iifname { $IF_MGMT, $IF_LAN, $IF_FF, $IF_MODEM } limit rate 1/second burst 2 packets accept comment "Limit number of ARP messages from LAN, FF, MGMT, modem"
}
}

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@ -8,84 +8,127 @@
nixos-hardware,
nixos-generators,
nixpkgs,
nixpkgs-small,
...
}@inputs:
let
# create a new instance allowing some unfree packages
nixpkgsx86 = import nixpkgs {
system = "x86_64-linux";
config.allowUnfreePredicate =
pkg:
builtins.elem (nixpkgs.lib.getName pkg) [
"aspell-dict-en-science"
"brgenml1lpr"
"saleae-logic-2"
"spotify"
];
};
nixosSystem = nixpkgs.lib.nixosSystem;
baseModule =
{ lib, ... }:
nixosSystem =
{
_module.args.inputs = inputs;
imports = [
inputs.agenix.nixosModules.age
inputs.disko.nixosModules.disko
inputs.home-manager.nixosModules.home-manager
nixpkgs,
system ? "x86_64-linux",
extraModules ? [ ],
}:
nixpkgs.lib.nixosSystem {
inherit system;
modules = [
{
nixpkgs.overlays = nixpkgs.lib.attrValues self.overlays;
}
]
++ (nixpkgs.lib.attrValues self.nixosModules)
++ [ agenix.nixosModules.age ]
++ extraModules;
};
in
{
stolas =
let
system = "x86_64-linux";
in
nixosSystem {
inherit nixpkgs system;
extraModules = [
lanzaboote.nixosModules.lanzaboote
disko.nixosModules.disko
{
nixpkgs.overlays = nixpkgs.lib.attrValues self.overlays;
dadada.pkgs = self.packages.${system};
dadada.inputs = inputs // {
dadada = self;
};
}
nixos-hardware.nixosModules.framework-amd-ai-300-series
home-manager.nixosModules.home-manager
(
{ pkgs, ... }:
{
dadada.homepage.package = homepage;
dadada.pkgs = inputs.self.packages.${pkgs.system};
dadada.inputs = inputs // {
dadada = inputs.self;
};
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.sharedModules = (nixpkgs.lib.attrValues self.hmModules) ++ [
{ dadada.home.helix.package = pkgs.helix; }
];
home-manager.users.dadada = import ../home;
}
)
inputs.lanzaboote.nixosModules.lanzaboote
]
++ (lib.attrValues inputs.self.nixosModules);
};
homeModule = ./modules/profiles/home.nix;
in
{
stolas = nixosSystem {
modules = [
{ nixpkgs.pkgs = nixpkgsx86; }
baseModule
nixos-hardware.nixosModules.framework-amd-ai-300-series
homeModule
./stolas
];
};
gorgon = nixosSystem {
modules = [
{ nixpkgs.pkgs = nixpkgsx86; }
baseModule
gorgon =
let
system = "x86_64-linux";
in
nixosSystem {
inherit nixpkgs system;
extraModules = [
{
nixpkgs.overlays = nixpkgs.lib.attrValues self.overlays;
dadada.pkgs = self.packages.${system};
dadada.inputs = inputs // {
dadada = self;
};
}
nixos-hardware.nixosModules.lenovo-thinkpad-t14s-amd-gen1
homeModule
home-manager.nixosModules.home-manager
(
{ pkgs, ... }:
{
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.sharedModules = (nixpkgs.lib.attrValues self.hmModules) ++ [
{ dadada.home.helix.package = pkgs.helix; }
{ manual.manpages.enable = false; }
];
home-manager.users.dadada = import ../home;
}
)
./gorgon/configuration.nix
];
};
surgat = nixosSystem {
modules = [
{ nixpkgs.pkgs = nixpkgsx86; }
baseModule
nixpkgs = nixpkgs-small;
system = "x86_64-linux";
extraModules = [
{
dadada.homepage.package = homepage;
}
./modules/profiles/server.nix
./surgat/configuration.nix
];
};
installer = nixosSystem {
agares = nixosSystem {
nixpkgs = nixpkgs-small;
extraModules = [
./agares/configuration.nix
];
};
installer =
let
nixpkgs = nixpkgs-small;
in
nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules = [
nixos-generators.nixosModules.install-iso
inputs.self.nixosModules.admin
(
{ lib, ... }:
self.nixosModules.admin
{
nixpkgs.pkgs = nixpkgs.legacyPackages."x86_64-linux";
isoImage.isoName = lib.mkForce "dadada-nixos-installer.iso";
isoImage.isoName = nixpkgs.lib.mkForce "dadada-nixos-installer.iso";
networking.tempAddresses = "disabled";
dadada.admin.enable = true;
documentation.enable = true;
@ -96,14 +139,12 @@ in
keyMap = "us";
};
}
)
];
};
ninurta = nixosSystem {
modules = [
{ nixpkgs.pkgs = nixpkgsx86; }
baseModule
nixpkgs = nixpkgs-small;
extraModules = [
./ninurta/configuration.nix
];
};

View file

@ -52,6 +52,8 @@ in
age.secrets."${config.networking.hostName}-backup-passphrase-gs".file =
"${secretsPath}/${config.networking.hostName}-backup-passphrase-gs.age";
nixpkgs.config.android_sdk.accept_license = true;
programs.ssh.startAgent = true;
nix.extraOptions = ''
@ -83,7 +85,7 @@ in
networking.hostName = "gorgon";
dadada = {
steam.enable = false;
steam.enable = true;
yubikey.enable = true;
};
@ -152,6 +154,7 @@ in
#];
environment.systemPackages = with pkgs; [
android-studio
ghostscript
smartmontools
@ -261,7 +264,7 @@ in
xdg.portal.wlr.enable = false;
hardware.bluetooth.enable = true;
hardware.graphics = {
hardware.opengl = {
enable = true;
extraPackages = with pkgs; [
vaapiVdpau

View file

@ -0,0 +1,3 @@
{
nixpkgs.config.allowUnfreePredicate = pkg: true;
}

View file

@ -4,10 +4,6 @@ let
initrdHostKey = "${config.networking.hostName}-ssh_host_ed25519_key";
in
{
imports = [
./server.nix
];
boot.initrd.availableKernelModules = [ "virtio-pci" ];
boot.kernelParams = [

View file

@ -1,7 +0,0 @@
{ pkgs, inputs, ... }:
{
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.sharedModules = pkgs.lib.attrValues inputs.self.hmModules;
home-manager.users.dadada = inputs.self.hmConfigurations.dadada;
}

View file

@ -15,8 +15,11 @@ in
};
};
config = mkIf cfg.enable {
hardware.graphics = {
nixpkgs.config.allowUnfree = true;
hardware.opengl = {
enable = true;
driSupport32Bit = true;
extraPackages32 = with pkgs.pkgsi686Linux; [ libva ];
};

View file

@ -34,7 +34,7 @@ in
};
u2f = {
control = "sufficient";
settings.cue = true;
cue = true;
};
};

View file

@ -14,6 +14,7 @@ let
uwuPrivKey = "pruflas-wg0-key";
wgHydraPrivKey = "pruflas-wg-hydra-key";
uwuPresharedKey = "pruflas-wg0-preshared-key";
hydraGitHubAuth = "hydra-github-authorization";
initrdSshKey = "/etc/ssh/ssh_initrd_ed25519_key";
softServePort = 23231;
in
@ -153,6 +154,34 @@ in
mode = "400";
};
age.secrets.${hydraGitHubAuth} = {
file = "${secretsPath}/${hydraGitHubAuth}.age";
mode = "440";
owner = "hydra-www";
group = "hydra";
};
services.hydra = {
enable = false;
package = pkgs.hydra;
hydraURL = "https://hydra.dadada.li";
notificationSender = "hydra@localhost";
buildMachinesFiles = [ ];
useSubstitutes = true;
port = 3000;
listenHost = "10.3.3.3";
extraConfig = ''
Include ${config.age.secrets."${hydraGitHubAuth}".path}
<githubstatus>
jobs = nix-config:main.*
inputs = nix-config
excludeBuildFromContext = 1
useShortContext = 1
</githubstatus>
'';
};
nix.buildMachines = [
{
hostName = "localhost";
@ -270,10 +299,14 @@ in
linkConfig.RequiredForOnline = false;
routes = [
{
routeConfig = {
Destination = "10.3.3.1/24";
};
}
{
routeConfig = {
Destination = "fd42:9c3b:f96d:121::1/64";
};
}
];
};
@ -290,10 +323,14 @@ in
linkConfig.RequiredForOnline = false;
routes = [
{
routeConfig = {
Destination = "10.11.0.0/22";
};
}
{
routeConfig = {
Destination = "fc00:1337:dead:beef::10.11.0.0/118";
};
}
];
};
@ -333,6 +370,7 @@ in
};
wireguardPeers = [
{
wireguardPeerConfig = {
PublicKey = "KzL+PKlv4LktIqqTqC9Esw8dkSZN2qSn/vq76UHbOlY=";
AllowedIPs = [
"10.3.3.1/32"
@ -340,14 +378,17 @@ in
];
PersistentKeepalive = 25;
Endpoint = "surgat.dadada.li:51235";
};
}
{
wireguardPeerConfig = {
PublicKey = "INfv++4R+Kd2jdh/3CooM70ZeeoN6aeU6mo+T4C8gWU=";
AllowedIPs = [
"10.3.3.2/32"
"fd42:9c3b:f96d:121::2/128"
];
Endpoint = "192.168.101.1:51235";
};
}
];
};
@ -361,6 +402,7 @@ in
};
wireguardPeers = [
{
wireguardPeerConfig = {
PublicKey = "tuoiOWqgHz/lrgTcLjX+xIhvxh9jDH6gmDw2ZMvX5T8=";
AllowedIPs = [
"10.11.0.0/22"
@ -370,6 +412,7 @@ in
PersistentKeepalive = 25;
PresharedKeyFile = config.age.secrets.${uwuPresharedKey}.path;
Endpoint = "53c70r.de:51820";
};
}
];
};
@ -429,7 +472,7 @@ in
})
];
services.pulseaudio.enable = false;
hardware.pulseaudio.enable = false;
environment.systemPackages = with pkgs; [
smartmontools

View file

@ -12,20 +12,18 @@
./paperless.nix
];
nixpkgs = {
hostPlatform = "x86_64-linux";
config.allowUnfree = true;
};
boot = {
lanzaboote = {
enable = true;
pkiBundle = "/var/lib/sbctl";
};
kernelModules = [ "kvm-amd" ];
# Hopefully fixes suspend issues with wifi card
kernelPackages = pkgs.linuxPackages_latest;
kernelParams = [
"resume=UUID=81dfbfa5-d578-479c-b11c-3ee5abd6848a"
"resume_offset=79859524"
"zswap.enabled=1"
];
extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
extraModulePackages = [ pkgs.linuxPackages.v4l2loopback ];
# Lanzaboote currently replaces the systemd-boot module.
# This setting is usually set to true in configuration.nix
# generated at installation time. So we force it to false
@ -53,7 +51,7 @@
# NOTE: hardware.framework.enableKmod requires kernel patching, but enables access to some EC features
bluetooth.enable = true;
cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
enableRedistributableFirmware = true;
enableAllFirmware = true;
framework.laptop13.audioEnhancement.enable = true;
graphics = {
enable = true;
@ -67,6 +65,10 @@
powerManagement = {
enable = true;
cpuFreqGovernor = "schedutil";
# TODO: Limit charge of battery, does this work without kernel patches from hardware.frameworkenableKmod?
powerUpCommands = ''
echo 80 > /sys/class/power_supply/BAT0/charge_control_stop_threshold
'';
};
networking = {
@ -172,6 +174,10 @@
"dbus-org.freedesktop.ModemManager1".enable = lib.mkForce false;
};
systemd.sleep.extraConfig = ''
HibernateDelaySec=1h
'';
systemd.tmpfiles.rules = [
"v /var/.snapshots 0755 root root - -"
"v /var/paperless/.snapshots 0755 root root - -"
@ -199,7 +205,20 @@
"wireshark"
"paperless"
];
shell = "/run/current-system/sw/bin/zsh";
};
};
};
# TODO
# age.secrets = {
# paperless = {
# file = "${config.dadada.secrets.path}/paperless.age";
# mode = "700";
# owner = "paperless";
# };
# };
# Create compressing swap space in RAM
zramSwap.enable = true;
}

View file

@ -86,7 +86,7 @@
};
"/swap" = {
mountpoint = "/.swapvol";
swap.swapfile.size = "128G";
swap.swapfile.size = "64G";
};
};
};

View file

@ -74,10 +74,12 @@ in
"2a01:4f8:c17:1d70::/64"
];
routes = [
{ Gateway = "fe80::1"; }
{ routeConfig.Gateway = "fe80::1"; }
{
routeConfig = {
Gateway = "172.31.1.1";
GatewayOnLink = true;
};
}
];
linkConfig.RequiredForOnline = "routable";
@ -93,13 +95,19 @@ in
linkConfig.RequiredForOnline = "no";
routes = [
{
routeConfig = {
Destination = "10.3.3.3/24";
};
}
{
routeConfig = {
Destination = "fd42:9c3b:f96d:121::/64";
};
}
{
routeConfig = {
Destination = "fd42:9c3b:f96d:101::/64";
};
}
];
};
@ -116,12 +124,14 @@ in
};
wireguardPeers = [
{
wireguardPeerConfig = {
PublicKey = "Kw2HVRb1zeA7NAzBvI3UzmOj45VqM358EBuZWdlAUDE=";
AllowedIPs = [
"10.3.3.3/32"
"fd42:9c3b:f96d:121::3/128"
"fd42:9c3b:f96d:101:4a21:bff:fe3e:9cfe/128"
];
};
}
];
};

View file

@ -1,3 +1,4 @@
# Adapted from Mic92/dotfiles
{
self,
flake-utils,
@ -10,7 +11,7 @@
(flake-utils.lib.eachDefaultSystem (
system:
let
pkgs = nixpkgs.legacyPackages.${system};
pkgs = import nixpkgs { inherit system; };
treefmtEval = treefmt-nix.lib.evalModule pkgs ./treefmt.nix;
in
{
@ -27,22 +28,23 @@
in
import ./devshell.nix { inherit pkgs extraModules; };
checks = {
formatting = treefmtEval.config.build.check self;
};
formatter = treefmtEval.config.build.wrapper;
packages = import ./pkgs { inherit pkgs; } // {
installer-iso = inputs.self.nixosConfigurations.installer.config.system.build.isoImage;
installer-iso = self.nixosConfigurations.installer.config.system.build.isoImage;
};
}
))
// {
hmModules = import ./home/modules.nix { lib = nixpkgs.lib; };
hmConfigurations = {
dadada = import ./home;
};
nixosConfigurations = import ./nixos/configurations.nix inputs;
nixosModules = import ./nixos/modules { lib = nixpkgs.lib; };
overlays = import ./overlays.nix;
hydraJobs = import ./hydra-jobs.nix inputs;
checks = import ./checks.nix inputs;
}

1
overlays.nix Normal file
View file

@ -0,0 +1 @@
{ }

View file

@ -1,6 +1,7 @@
let
dadada = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN+bBJptw2H35vMPV7Mfj9oaepR7cHCQH8ZsvL8qnj+r dadada (nix-config-secrets) <dadada@dadada.li>";
systems = {
agares = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPcbuLtU9/VhFy5VAp/ZI0T+gr7kExG73hmjjvno10gP root@nixos";
gorgon = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDCcwG8BkqjZJ1bPdFbLYfXeBgaI10+gyVs1r1aNJ49H root@gorgon";
ifrit = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEYO4L5EvKRtVUB6YHtHN7R980fwH9kKVt0V3kj6rORS root@nixos";
ninurta = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO8TDCzjVVO7A4k6rp+srMj0HHc5gmUOlskTBOvhMkEc root@nixos";
@ -62,16 +63,24 @@ in
dadada
];
"ddns-credentials.age".publicKeys = [
systems.agares
systems.ninurta
dadada
];
"etc-ppp-chap-secrets.age".publicKeys = [
systems.agares
dadada
];
"etc-ppp-telekom-secret.age".publicKeys = [
systems.agares
dadada
];
"wg-privkey-vpn-dadada-li.age".publicKeys = [
systems.agares
dadada
];
"agares-wg0-key.age".publicKeys = [
systems.agares
dadada
];
}
@ -80,4 +89,5 @@ in
// backupSecrets "ifrit"
// backupSecrets "pruflas"
// backupSecrets "surgat"
// backupSecrets "agares"
// backupSecrets "stolas"