Files
dotfiles/hosts/main.nix
2024-07-20 22:22:21 +02:00

505 lines
12 KiB
Nix

{ pkgs, lib, workDir, self, secretsDir, config, inputs, ... }:
{
# https://bugzilla.kernel.org/show_bug.cgi?id=110941
# ??????????? TODO
# boot.kernelParams = [ "intel_pstate=no_hwp" ];
# Supposedly better for the SSD.
# ??????????? TODO
# fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
services.nscd.enable = lib.mkForce false;
system.nssModules = lib.mkForce [];
services.xserver.enableTCP = true;
services.xserver.displayManager.lightdm.extraSeatDefaults = ''
xserver-allow-tcp=true
'';
services.xserver.displayManager.xserverArgs = [ "-listen tcp" ];
programs.nix-ld.enable = true;
# disable touch clicks because i always tap while typing
#services.xserver.libinput.touchpad.tappingButtonMap = null;
services.xserver.libinput.touchpad.tapping = false;
imports = [
../common/all.nix
../common/nixos-headless.nix
../common/nixos-graphical.nix
../common/building.nix
inputs.networkmanager.nixosModules.networkmanager
inputs.home-manager.nixosModules.home-manager
../users/me/gui.nix
../users/root/default.nix
# see: https://github.com/NixOS/nixpkgs/issues/300081
#"${inputs.nixpkgs-unstable}/nixos/modules/virtualisation/incus.nix"
../scripts/yt-block/module.nix
];
environment.systemPackages = with pkgs; [
cifs-utils
nfs-utils
ntfs3g
dhcpcd
looking-glass-client
swtpm
win-virtio
];
# shedule nix builds with low priority, so the laptop is still usable while building something
nix.daemonCPUSchedPolicy = "idle";
nix.daemonIONiceLevel = 7;
systemd.services.nix-daemon.serviceConfig.Nice = 9;
# enable ntp
#services.ntp.enable = true;
# if i hibernate and ren unhibernate in the school network ... the time will be off, because 0.nixos.pool.ntp.org can't be reached
services.timesyncd.enable = true;
################################### optimisations ####################################
#boot.kernelPackages = pkgs.linuxPackages; # .overrideAttrs (old: {
#NIX_CFLAGS_COMPILE = [ (old.NIX_CFLAGS_COMPILE or "") ] ++ [ "-O3" "-march=native" ];
/*
#});
boot.kernelPackages = pkgs.recurseIntoAttrs (pkgs.linuxPackagesFor (pkgs.linux_6_1.overrideAttrs (old: {
NIX_CFLAGS_COMPILE = [ (old.NIX_CFLAGS_COMPILE or "") ] ++ [ "-O3" "-march=native" ];
})));
*/
#boot.kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_6_1.override {
#argsOverride = rec {
#NIX_CFLAGS_COMPILE = [ "-O3" "-march=native" ];
#};
#});
#*/
#(old: {
#}));
/*
nixpkgs.overlays = [
(final: prev: {
optimizeWithFlags = pkg: flags:
pkg.overrideAttrs (old: {
NIX_CFLAGS_COMPILE = [ (old.NIX_CFLAGS_COMPILE or "") ] ++ flags;
});
optimizeForThisHost = pkg:
final.optimizeWithFlags pkg [ "-O3" "-march=native" "-fPIC" ];
firefox = final.optimizeForThisHost prev.firefox;
})
];
*/
hardware.bluetooth.settings = {
General = {
MultiProfile = "multiple";
};
};
nix = {
distributedBuilds = false; # false, because i can't build on hpm currently ... not signed by trusted user error
};
# to build rpi images
boot.binfmt.emulatedSystems = [
"aarch64-linux"
];
# some bind mounts
/*
fileSystems."${workDir}/priv-share/things" = {
device = "${workDir}/things";
options = [ "bind" ];
};
fileSystems."${workDir}/things/htl" = {
device = "${workDir}/htl";
options = [ "bind" ];
};
fileSystems."${workDir}/things/diplomarbeit" = {
device = "${workDir}/diplomarbeit";
options = [ "bind" ];
};
# */
# */
system.activationScripts.makeBinBash = lib.stringAfter [ "var" ] ''
# there is no /bin/bash
# https://discourse.nixos.org/t/add-bin-bash-to-avoid-unnecessary-pain/5673
ln -nsf /run/current-system/sw/bin/bash /bin/bash
'';
# */
################################ my youtube blocking service #############################
environment.etc."host.conf" = {
# needed so that firefox does not ignore the hosts file
text = ''
multi off
order hosts,nis,bind
'';
};
############################## networking ###############################################
networking.hostName = "main";
security.polkit.enable = true;
services.rpcbind.enable = true;
services.avahi.enable = true;
services.avahi.hostName = "c2vi";
networking.networkmanager.enable = true;
#networking.networkmanager.extraConfig = ''
#[main]
#dhcp=dhcpcd
#'';
#networking.useDHCP = lib.mkForce true;
networking.firewall.allowPing = true;
networking.firewall.enable = true;
services.samba.openFirewall = true;
networking.firewall.allowedTCPPorts = [
5357 # wsdd
8888 # for general usage
9999 # for general usage
8080 # for mitm proxy
51820 # wireguard
6000 # Xserver
];
networking.firewall.allowedUDPPorts = [
3702 # wsdd
51820 # wireguard
67 # allow DHCP traffic
53 # allow dns
];
networking.search = [ "c2vi.local" ];
#networking.hosts = {
#"10.1.1.3" = [ "phone" ];
#};
#environment.etc.hosts.mode = "rw";
networking.networkmanager.profiles = {
home = {
connection = {
id = "home";
uuid = "a02273d9-ad12-395e-8372-f61129635b6f";
type = "ethernet";
autoconnect-priority = "-999";
interface-name = "enp1s0";
};
ipv4 = {
address1 = "192.168.1.11/24,192.168.1.1";
dns = "1.1.1.1;";
method = "manual";
};
};
htl = {
connection = {
id = "htl";
uuid = "0d3af539-9abd-4417-b882-cbff96fc3490";
type = "wifi";
interface-name = "wlo1";
};
ipv4 = {
method = "auto";
};
wifi = {
mode = "infrastructure";
ssid = "HTLinn";
};
wifi-security = {
key-mgmt = "wpa-eap";
auth-alg = "open";
};
"802-1x" = {
eap = "peap";
identity = builtins.readFile "${secretsDir}/school-username";
password = builtins.readFile "${secretsDir}/school-password";
phase2-auth = "mschapv2";
};
};
pt = {
connection = {
id = "pt";
uuid = "f028117e-9eef-47c1-8483-574f7ee798a4";
type = "bluetooth";
autoconnect = "false";
};
bluetooth = {
bdaddr = "E8:78:29:C4:BA:7C";
type = "panu";
};
ipv4 = {
address1 = "192.168.44.11/24";
method = "auto";
};
};
pw = {
connection = {
id = "pw";
uuid = "e0103dac-7da0-4e32-a01b-487b8c4c813c";
type = "wifi";
interface-name = "wlo1";
};
wifi = {
hidden = "true";
mode = "infrastructure";
ssid = builtins.readFile "${secretsDir}/wifi-ssid";
};
wifi-security = {
key-mgmt = "wpa-psk";
psk = builtins.readFile "${secretsDir}/wifi-password";
};
ipv4 = {
#address1 = "192.168.20.11/24";
dns = "1.1.1.1;8.8.8.8;";
method = "auto";
};
};
hec = {
connection = {
id = "hec";
uuid = "a84fdbd8-af9c-4e2d-9185-7676e9d139f4";
type = "wifi";
interface-name = "wlo1";
};
wifi = {
hidden = "true";
mode = "infrastructure";
ssid = builtins.readFile "${secretsDir}/hec-wifi-ssid";
};
wifi-security = {
key-mgmt = "wpa-psk";
psk = builtins.readFile "${secretsDir}/hec-wifi-password";
};
ipv4 = {
#address1 = "192.168.20.11/24";
method = "auto";
};
};
hot = {
connection = {
id = "hot";
uuid = "ab51de8a-9742-465a-928b-be54a83ab6a3";
type = "wifi";
autoconnect = false;
interface-name = "wlo1";
};
wifi = {
mac-address = "0C:96:E6:E3:64:03";
mode = "ap";
ssid = "c2vi-main";
};
ipv4 = {
method = "shared";
};
};
share = {
connection = {
id = "share";
uuid = "f55f34e3-4595-4642-b1f6-df3185bc0a04";
type = "ethernet";
autoconnect = false;
interface-name = "enp1s0";
};
ethernet = {
mac-address = "F4:39:09:4A:DF:0E";
};
ipv4 = {
address1 = "192.168.4.1/24";
method = "shared";
};
ipv6 = {
addr-gen-mode = "stable-privacy";
method = "auto";
};
};
dhcp = {
connection = {
id = "dhcp";
uuid = "c006389a-1697-4f77-91c3-95b466f85f13";
type = "ethernet";
autoconnect = "false";
interface-name = "enp1s0";
};
ethernet = {
mac-address = "F4:39:09:4A:DF:0E";
};
ipv4 = {
method = "auto";
};
};
/*
me = {
connection = {
id = "me";
uuid = "fe45d3bc-21c6-41ff-bc06-c936017c6e02";
type = "wireguard";
autoconnect = "true";
interface-name = "me0";
};
wireguard = {
listen-port = "51820";
private-key = builtins.readFile "${secretsDir}/wg-private-main";
};
ipv4 = {
address1 = "10.1.1.11/24";
method = "manual";
};
} // (import ../common/wg-peers.nix { inherit secretsDir; });
*/
};
/*
networking.wireguard.interfaces = {
me1 = {
ips = [ "10.1.1.11/24" ];
listenPort = 51820;
privateKeyFile = "${secretsDir}/wg-private-main";
peers = import ../common/wg-peers.nix { inherit secretsDir; };
};
};
# */
#################################### samba ######################################
services.samba-wsdd.enable = true; # make shares visible for windows 10 clients
services.samba = {
enable = true;
securityType = "user";
extraConfig = ''
security = user
map to guest = bad user
guest account = me
server role = standalone server
workgroup = WORKGROUP
'';
shares = {
rpi_schule = {
path = "${workDir}/rpi-schule/";
"guest ok" = "yes";
"read only" = "no";
public = "yes";
writable = "yes";
printable = "no";
comment = "share for rpi in school wlan";
};
share = {
comment = "share for sharing stuff";
path = "${workDir}/share";
public = "yes";
"guest ok" = "yes";
"read only" = "no";
writable = "yes";
};
};
};
######################################### virtualisation ###############################
virtualisation.libvirtd = {
enable = true;
qemuOvmf = true;
qemuSwtpm = true;
#qemuOvmfPackage = pkgs.OVMFFull;
};
# see: https://github.com/NixOS/nixpkgs/issues/300081
#disabledModules = [ "virtualisation/incus.nix" ];
networking.nftables.enable = true;
# client package now separated...
#virtualisation.incus.clientPackage = inputs.nixpkgs-unstable.legacyPackages.x86_64-linux.incus;
virtualisation.incus.enable = true;
systemd.services.incus.path = [ pkgs.swtpm ];
#virtualisation.incus.package = inputs.nixpkgs-unstable.legacyPackages.x86_64-linux.incus;
users.users.me.extraGroups = [ "incus-admin" ];
virtualisation.podman.enable = true;
virtualisation.kvmgt.enable = true;
boot.extraModprobeConfig = "options i915 enable_guc=2";
boot.kernelParams = [ "intel_iommu=on" "pcie_aspm=force" ];
virtualisation.kvmgt.vgpus = {
"i915-GVTg_V5_8" = {
uuid = [ "1382e8c5-b033-481b-99b8-e553ef6a0056" ];
};
};
/*
system.activationScripts.setupLibvirt = lib.stringAfter [ "var" ] ''
mkdir -p /var/lib/libvirt/storage
ln -nsf ${workDir}/vm/libvirt/my-image-pool.xml /var/lib/libvirt/storage/my-image-pool.xml
rm -rf /var/lib/libvirt/qemu/networks
ls ${workDir}/vm/qemu | while read path
do
ln -nsf ${workDir}/vm/qemu/$path /var/lib/libvirt/qemu/$path
done
'';
# */
############################## swap and hibernate ###################################
swapDevices = [ { device = "/dev/lvm0/swap"; } ];
boot.resumeDevice = "/dev/lvm0/swap";
services.logind = {
extraConfig = ''
HandlePowerKey=suspend-then-hibernate
'';
lidSwitch = "suspend-then-hibernate";
lidSwitchExternalPower = "suspend-then-hibernate";
lidSwitchDocked = "ignore";
};
systemd.sleep.extraConfig = ''
HibernateDelaySec=2h
HibernateMode=shutdown
'';
}