{
inputs = {
naersk.url = "github:nix-community/naersk/master";
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, utils, naersk }:
utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
naersk-lib = pkgs.callPackage naersk { };
in
{
defaultPackage = naersk-lib.buildPackage ./.;
devShell = with pkgs; mkShell {
buildInputs = [ cargo rustc rustfmt pre-commit rustPackages.clippy ];
RUST_SRC_PATH = rustPlatform.rustLibSrc;
};
nixosModules.default = { config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.paste-bin;
in
{
options.services.paste-bin = {
enable = mkEnableOption "paste-bin";
bindAddress = mkOption {
default = "[::]:8000";
description = "Address and port to listen on";
type = types.str;
};
maxPasteSize = mkOption {
default = 32768;
description = "Max allowed size of an individual paste";
type = types.int;
};
bufferSize = mkOption {
default = 1000;
description = "Maximum amount of pastes to store at a time";
type = types.int;
};
};
config = mkIf cfg.enable {
systemd.services.bin = {
enable = true;
wantedBy = [ "multi-user.target" ];
after = [ "network-online.target" ];
serviceConfig = {
Type = "exec";
ExecStart = "${self.defaultPackage."${system}"}/bin/bin --buffer-size ${toString cfg.bufferSize} --max-paste-size ${toString cfg.maxPasteSize} ${cfg.bindAddress}";
Restart = "on-failure";
CapabilityBoundingSet = "";
NoNewPrivileges = true;
PrivateDevices = true;
PrivateTmp = true;
PrivateUsers = true;
PrivateMounts = true;
ProtectHome = true;
ProtectClock = true;
ProtectProc = "noaccess";
ProcSubset = "pid";
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectControlGroups = true;
ProtectHostname = true;
RestrictSUIDSGID = true;
RestrictRealtime = true;
RestrictNamespaces = true;
LockPersonality = true;
RemoveIPC = true;
RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
SystemCallFilter = [ "@system-service" "~@privileged" ];
};
};
};
};
});
}