nixos-configs/common/default.nix

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{ config, lib, pkgs, ... }: {
imports = [ ./users ./microcode.nix ./no-rsa-ssh-hostkey.nix ];
boot.cleanTmpDir = true;
boot.kernelModules = [ "wireguard" ];
environment.systemPackages = with pkgs; [
age
minisign
tmate
jq
nfs-utils
git
mosh
wasmer
nodejs-16_x
];
security.polkit.enable = true;
programs.nix-ld.enable = true;
programs.zsh.enable = true;
programs.fish.enable = true;
programs.fish.useBabelfish = true;
programs.fish.loginShellInit = ''
## XXX(Xe): unfuck nix-ld
eval (cat /etc/set-environment | grep NIX_LD)
'';
boot.binfmt.emulatedSystems = [ "wasm32-wasi" "aarch64-linux" ];
nix = {
package = pkgs.nixVersions.stable;
extraOptions = ''
experimental-features = nix-command flakes
'';
settings = {
auto-optimise-store = true;
sandbox = true;
substituters = [
"https://xe.cachix.org"
"https://nix-community.cachix.org"
"https://cuda-maintainers.cachix.org"
"https://cache.floxdev.com?trusted=1"
"https://cache.garnix.io"
];
trusted-users = [ "root" "cadey" ];
trusted-public-keys = [
"xe.cachix.org-1:kT/2G09KzMvQf64WrPBDcNWTKsA79h7+y2Fn2N7Xk2Y="
"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
"cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
"flox-store-public-0:8c/B+kjIaQ+BloCmNkRUKwaVPFWkriSAd0JJvuDu4F0="
"cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
];
};
};
services.prometheus.exporters.node.enable = true;
services.prometheus.exporters.node.enabledCollectors = [ "systemd" ];
security.pam.loginLimits = [{
domain = "*";
type = "soft";
item = "nofile";
value = "unlimited";
}];
services.journald.extraConfig = ''
SystemMaxUse=100M
MaxFileSec=7day
'';
services.resolved = {
enable = true;
dnssec = "false";
};
systemd.services.nginx.serviceConfig.SupplementaryGroups = "within";
users.groups.within = { };
systemd.services."within.homedir-setup" = {
description = "Creates homedirs for /srv/within services";
wantedBy = [ "multi-user.target" ];
serviceConfig.Type = "oneshot";
script = with pkgs; ''
${coreutils}/bin/mkdir -p /srv/within
${coreutils}/bin/chown root:within /srv/within
${coreutils}/bin/chmod 775 /srv/within
${coreutils}/bin/mkdir -p /srv/within/run
${coreutils}/bin/chown root:within /srv/within/run
${coreutils}/bin/chmod 770 /srv/within/run
'';
};
system.stateVersion = lib.mkDefault "21.05";
}