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new wm, hyprland gone

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Reid 2025-05-18 23:05:26 -07:00
parent 003f37bfbd
commit cb4b22b4e5
Signed by: reidlab
GPG key ID: DAF5EAF6665839FD
41 changed files with 1145 additions and 1364 deletions
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72
modules/security.nix
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@ -9,47 +9,47 @@ in {
};
config = mkIf cfg.enable {
boot = {
tmp.useTmpfs = lib.mkDefault true;
tmp.cleanOnBoot = lib.mkDefault (!config.boot.tmp.useTmpfs);
boot = {
tmp.useTmpfs = lib.mkDefault true;
tmp.cleanOnBoot = lib.mkDefault (!config.boot.tmp.useTmpfs);
# disable kernel parameter editing on boot
loader.systemd-boot.editor = false;
# disable kernel parameter editing on boot
loader.systemd-boot.editor = false;
kernel.sysctl = {
# magic sysrq key, allows low-level commands through keyboard input
"kernel.sysrq" = 0;
kernel.sysctl = {
# magic sysrq key, allows low-level commands through keyboard input
"kernel.sysrq" = 0;
## TCP hardening
# prevent bogus ICMP errors from filling up logs
"net.ipv4.icmp_ignore_bogus_error_responses" = 1;
# do not accept IP source packets (we are not a router)
"net.ipv4.conf.all.accept_source_route" = 0;
"net.ipv6.conf.all.accept_source_route" = 0;
# don't send ICMP redirects (again, we're not a router)
"net.ipv4.conf.all.send_redirects" = 0;
"net.ipv4.conf.default.send_redirects" = 0;
# refuse ICMP redirects (MITM mitigations)
"net.ipv4.conf.all.accept_redirects" = 0;
"net.ipv4.conf.default.accept_redirects" = 0;
"net.ipv4.conf.all.secure_redirects" = 0;
"net.ipv4.conf.default.secure_redirects" = 0;
"net.ipv6.conf.all.accept_redirects" = 0;
"net.ipv6.conf.default.accept_redirects" = 0;
# protects against SYN flood attacks
"net.ipv4.tcp_syncookies" = 1;
# incomplete protection against TIME-WAIT assassination
"net.ipv4.tcp_rfc1337" = 1;
## TCP hardening
# prevent bogus ICMP errors from filling up logs
"net.ipv4.icmp_ignore_bogus_error_responses" = 1;
# do not accept IP source packets (we are not a router)
"net.ipv4.conf.all.accept_source_route" = 0;
"net.ipv6.conf.all.accept_source_route" = 0;
# don't send ICMP redirects (again, we're not a router)
"net.ipv4.conf.all.send_redirects" = 0;
"net.ipv4.conf.default.send_redirects" = 0;
# refuse ICMP redirects (MITM mitigations)
"net.ipv4.conf.all.accept_redirects" = 0;
"net.ipv4.conf.default.accept_redirects" = 0;
"net.ipv4.conf.all.secure_redirects" = 0;
"net.ipv4.conf.default.secure_redirects" = 0;
"net.ipv6.conf.all.accept_redirects" = 0;
"net.ipv6.conf.default.accept_redirects" = 0;
# protects against SYN flood attacks
"net.ipv4.tcp_syncookies" = 1;
# incomplete protection against TIME-WAIT assassination
"net.ipv4.tcp_rfc1337" = 1;
## TCP optimization
# TCP fastopen
"net.ipv4.tcp_fastopen" = 3;
# bufferbloat mitigations + improvement in throughput and latency
"net.ipv4.tcp_conjestion_control" = "bbr";
"net.core.default_qdisc" = "cake";
## TCP optimization
# TCP fastopen
"net.ipv4.tcp_fastopen" = 3;
# bufferbloat mitigations + improvement in throughput and latency
"net.ipv4.tcp_conjestion_control" = "bbr";
"net.core.default_qdisc" = "cake";
};
kernelModules = [ "tcp_bbr" ];
};
kernelModules = [ "tcp_bbr" ];
};
security = {
# prevents replacing the kernel without a reboot