68 lines
1.8 KiB
Nix
68 lines
1.8 KiB
Nix
{ ... }:
|
|
{
|
|
config.dendritic.features.security-systemd-display-manager = {
|
|
nixosModules = [
|
|
(
|
|
{ lib, ... }:
|
|
{
|
|
systemd.services.display-manager.serviceConfig = {
|
|
ProtectSystem = "full";
|
|
ProtectControlGroups = true;
|
|
ProtectClock = true;
|
|
ProtectKernelModules = true;
|
|
PrivateMounts = true;
|
|
PrivateIPC = true;
|
|
RestrictSUIDSGID = true;
|
|
RestrictRealtime = true;
|
|
RestrictNamespaces = [
|
|
"~cgroup"
|
|
];
|
|
RestrictAddressFamilies = [
|
|
"AF_UNIX"
|
|
"AF_NETLINK"
|
|
"AF_INET"
|
|
"AF_INET6"
|
|
];
|
|
SystemCallErrorNumber = "EPERM";
|
|
SystemCallFilter = [
|
|
"~@obsolete"
|
|
"~@cpu-emulation"
|
|
"~@clock"
|
|
"~@swap"
|
|
"~@module"
|
|
"~@reboot"
|
|
"~@raw-io"
|
|
"~@debug"
|
|
];
|
|
SystemCallArchitectures = "native";
|
|
LockPersonality = true;
|
|
IPAddressDeny = [
|
|
"0.0.0.0/0"
|
|
"::/0"
|
|
];
|
|
CapabilityBoundingSet = [
|
|
"CAP_SYS_ADMIN"
|
|
"CAP_SETUID"
|
|
"CAP_SETGID"
|
|
"CAP_SETPCAP"
|
|
"CAP_KILL"
|
|
"CAP_SYS_TTY_CONFIG"
|
|
"CAP_DAC_OVERRIDE"
|
|
"CAP_DAC_READ_SEARCH"
|
|
"CAP_FOWNER"
|
|
"CAP_IPC_OWNER"
|
|
"CAP_FSETID"
|
|
"CAP_SETFCAP"
|
|
"CAP_CHOWN"
|
|
];
|
|
DeviceAllow = "/dev/tty7 rw";
|
|
DevicePolicy = "closed";
|
|
UMask = 0077;
|
|
LogLevelMax = "debug";
|
|
KeyringMode = lib.mkForce "private";
|
|
};
|
|
}
|
|
)
|
|
];
|
|
};
|
|
}
|