switched to colmena

This commit is contained in:
emily 2024-01-17 14:34:33 +01:00
parent 4117a41093
commit af460cad2e
Signed by: emily
GPG key ID: F6F4C66207FCF995
11 changed files with 155 additions and 41 deletions

View file

@ -8,11 +8,8 @@ with lib; {
manageNetwork = true;
manageHostName = true;
};
nixpkgs.hostPlatform.system = "x86_64-linux";
kyouma.machine-type.virtual = true;
kyouma.machine-type.headless = true;
deployment.tags = [ "pve-lxc" ];
networking.useDHCP = false;
system.autoUpgrade.enable = true;
nix.optimise.automatic = true;
nix.gc.automatic = true;
nix.gc.options = "--delete-older-than 2d";
}

View file

@ -1,4 +1,5 @@
{ config, pkgs, lib, ... }: with lib; {
deployment.tags = [ "web" ];
security.dhparams.enable = true;
security.dhparams.params.nginx = {};
security.acme = {

View file

@ -6,6 +6,7 @@ with lib; {
../../modules
./networking.nix
./openssh.nix
./kernel.nix
];
environment.systemPackages = with pkgs; [
kitty.terminfo
@ -28,7 +29,7 @@ with lib; {
deployment.targetPort = mkDefault 22;
deployment.targetUser = mkDefault null;
nix.settings.trusted-users = [ "roo" "@wheel" ];
nix.settings.trusted-users = [ "root" "@wheel" ];
security.dhparams.defaultBitSize = 4096;
system.activationScripts.motd.text = let
@ -40,17 +41,19 @@ with lib; {
cat << EOF > $root/motd
Welcome to ${cfg.distroName} ${cfg.release} ("${cfg.codeName}") on
$(${pkgs.figlet}/bin/figlet ${config.networking.hostName}).${config.networking.domain}
$(${pkgs.figlet}/bin/figlet -lt ${config.networking.hostName} | sed -e 's/[[:space:]]*$//').${config.networking.domain}
Last deployed on $(date -d @$(cat "$deployment_folder/date"))
Last deployed on $(date "+%F %T %Z" -d @$(cat "$deployment_folder/date"))
EOF
'';
users.motdFile = "/nix/var/lib/deployment/motd";
nix.gc.automatic = true;
nix.gc.options = "--delete-older-than 7d";
nix.optimise.automatic = true;
services.journald.extraConfig = "SystemMaxUse=256M";
nix.settings.experimental-features = [ "nix-command" "flakes" ];
nixpkgs.hostPlatform.system = "x86_64-linux";
system.stateVersion = "23.11";
time.timeZone = mkDefault "CET";

55
config/common/kernel.nix Normal file
View file

@ -0,0 +1,55 @@
{ config, lib, ... }: with lib; {
boot.kernel.sysctl = mkIf config.kyouma.machine-type.physical (mkMerge [{
"kernel.yama.ptrace_scope" = 1;
"kernel.kptr_restric" = 2;
"kernel.ftrace_enabled" = 0;
"kernel.panic" = -1;
"net.core.default_qdisc" = "fq";
"net.ipv4.tcp_congestion_control" = "bbr";
"net.ipv4.tcp_ecn" = 1;
"net.ipv4.tcp_fastopen" = 3;
"net.ipv4.tcp_slow_start_after_idle" = 0;
"net.ipv4.tcp_tw_reuse" = 1;
"net.ipv4.tcp_mtu_probing" = 1;
"net.ipv4.tcp_mtu_probe_floor" = 1220;
"net.ipv4.tcp_keepalive_time" = 60;
"net.ipv4.tcp_keepalive_probes" = 6;
"net.ipv4.tcp_keepalive_intvl" = 10;
"net.core.rmem_default" = 16777216;
"net.core.rmem_max" = 56623104;
"net.core.wmem_default" = 16777216;
"net.core.wmem_max" = 56623104;
"net.core.optmem_max" = 65536;
"net.ipv4.tcp_rmem" = "4096 1048576 56623104";
"net.ipv4.tcp_wmem" = "4096 65536 56623104";
"net.ipv4.tcp_notsent_lowat" = 16384;
"net.ipv4.udp_rmem_min" = 9216;
"net.ipv4.udp_wmem_min" = 9216;
"net.ipv4.ip_local_port_range" = "16384 65535";
"net.ipv6.conf.all.mtu" = 1452;
"net.ipv6.conf.default.mtu" = 1452;
"net.core.bpf_jit_enable" = 1;
"net.core.bpf_jit_harden" = 1;
"net.ipv4.conf.all.accept_redirects" = 0;
"net.ipv6.conf.all.accept_redirects" = 0;
"net.ipv4.conf.default.accept_redirects" = 0;
"net.ipv6.conf.default.accept_redirects" = 0;
"net.ipv4.conf.all.accept_source_route" = 0;
} (mkIf (!config.kyouma.machine-type.router) {
# Enable strict source route filtering
# Disable on BGP routers
"net.ipv4.conf.all.rp_filter" = 1;
"net.ipv4.conf.default.rp_filter" = 1;
})
]);
}

View file

@ -1,3 +1,4 @@
{ config, lib, ... }: with lib; {
services.openssh.enable = mkDefault true;
services.vnstat.enable = mkDefault true;
}

View file

@ -0,0 +1,18 @@
{ config, pkgs, ... }: {
imports = [
../../common
../../common-lxc.nix
../../common-nginx.nix
../../headless.nix
];
networking = {
hostName = "crime";
firewall.allowedTCPPorts = [ 80 443 ];
firewall.allowedUDPPorts = [ 443 ];
};
systemd.network.networks."98-eth-default" = {
address = [
"2a0f:be01:0:100::1337/128"
];
};
}

View file

@ -12,6 +12,10 @@ in {
imports = [
inputs.fernglas.nixosModules.default
inputs.kyouma-www.nixosModules.default
../../common
../../common-lxc.nix
../../common-nginx.nix
../../headless.nix
];
networking = {
hostName = "web-dus";
@ -23,7 +27,6 @@ in {
"2a0f:be01:0:100::1312/128"
];
};
services.vnstat.enable = true;
services.vyosBld = {
enable = true;
output = "/nix/var/www/kyouma.net/vyos";

View file

@ -61,11 +61,11 @@
"nixpkgs": "nixpkgs_2"
},
"locked": {
"lastModified": 1705415185,
"narHash": "sha256-3sAayXCMBqdEdKqAcGd41K2u0HYAWYu3J9rfIKBfLR4=",
"lastModified": 1705420537,
"narHash": "sha256-/zPsJsNFQF1xFIDY9np9TAK7JaiFLDcEhErNfcoyvIc=",
"ref": "refs/heads/main",
"rev": "d2fa7e29cdb68657be67f869383b37ab0dbf168f",
"revCount": 28,
"rev": "b908e77c7173c6c425cbf085972f5ebbc7b83522",
"revCount": 15,
"type": "git",
"url": "ssh://git@git.bsd.gay/snaki/kyouma-net.git"
},
@ -76,11 +76,11 @@
},
"nixos-hardware": {
"locked": {
"lastModified": 1704786394,
"narHash": "sha256-aJM0ln9fMGWw1+tjyl5JZWZ3ahxAA2gw2ZpZY/hkEMs=",
"lastModified": 1705312285,
"narHash": "sha256-rd+dY+v61Y8w3u9bukO/hB55Xl4wXv4/yC8rCGVnK5U=",
"owner": "nixos",
"repo": "nixos-hardware",
"rev": "b34a6075e9e298c4124e35c3ccaf2210c1f3a43b",
"rev": "bee2202bec57e521e3bd8acd526884b9767d7fa0",
"type": "github"
},
"original": {
@ -123,11 +123,11 @@
},
"nixpkgs_3": {
"locked": {
"lastModified": 1704722960,
"narHash": "sha256-mKGJ3sPsT6//s+Knglai5YflJUF2DGj7Ai6Ynopz0kI=",
"lastModified": 1705316053,
"narHash": "sha256-J2Ey5mPFT8gdfL2XC0JTZvKaBw/b2pnyudEXFvl+dQM=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "317484b1ead87b9c1b8ac5261a8d2dd748a0492d",
"rev": "c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370",
"type": "github"
},
"original": {

View file

@ -11,31 +11,17 @@
colmena = {
meta = {
allowApplyAll = false;
nixpkgs = self.legacyPackages.x86_64-linux;
nixpkgs = nixpkgs.legacyPackages.x86_64-linux;
specialArgs = { inherit inputs; };
};
web-dus = {
imports = [ ./config/hosts/web-dus/configuration.nix ];
};
crime = {
imports = [ ./config/hosts/crime/configuration.nix ];
};
};
nixosConfigurations = {
web02 = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
specialArgs = { inherit inputs; };
modules = [
./config/common
./config/common-lxc.nix
./config/common-nginx.nix
./config/hosts/web-dus/configuration.nix
];
};
crime = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
specialArgs = { inherit inputs; };
modules = [
.config/common
.config/common-lxc.nix
.config/common-nginx.nix
.config/hosts/crime/configuration.nix
];
};
# ryuuko = nixpkgs.lib.nixosSystem {
# system = "x86_64-linux";
# specialArgs = attrs;
@ -46,5 +32,10 @@
# ];
# };
};
devShells.x86_64-linux.default = let
pkgs = nixpkgs.legacyPackages.x86_64-linux;
in pkgs.mkShell {
packages = [ pkgs.colmena ];
};
};
}

View file

@ -1,5 +1,6 @@
{ ... }: {
imports = [
./vhost
./machine-type
];
}

View file

@ -0,0 +1,44 @@
{ config, lib, ...}: with lib; {
options.kyouma.machine-type = {
physical = mkOption {
type = types.bool;
default = false;
description = mdDoc "Mark machine as physical.";
};
virtual = mkOption {
type = types.bool;
default = false;
description = mdDoc "Mark machine as virtual.";
};
router = mkOption {
type = types.bool;
default = false;
description = mdDoc "Mark machine as router.";
};
headless = mkOption {
type = types.bool;
default = false;
description = mdDoc "Mark machine as headless.";
};
graphical = mkOption {
type = types.bool;
default = false;
description = mdDoc "Mark machine as graphical.";
};
portable = mkOption {
type = types.bool;
default = false;
description = mdDoc "Mark machine as portable.";
};
};
config = let
cfg = config.kyouma.machine-type;
in {
deployment.tags = mkIf cfg.router [ "router" ];
};
}