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What happens if I push all of nixpkgs
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Nix
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enable = lib.mkEnableOption "HAProxy, the reliable, high performance TCP/HTTP load balancer";
package = lib.mkPackageOption pkgs "haproxy" { };
user = lib.mkOption { type = lib.types.str; default = "haproxy"; description = "User account under which haproxy runs."; };
group = lib.mkOption { type = lib.types.str; default = "haproxy"; description = "Group account under which haproxy runs."; };
config = lib.mkOption { type = lib.types.nullOr lib.types.lines; default = null; description = '' Contents of the HAProxy configuration file, {file}`haproxy.conf`. ''; }; }; };
config = lib.mkIf cfg.enable {
assertions = [ { assertion = cfg.config != null; message = "You must provide services.haproxy.config."; } ];
# configuration file indirection is needed to support reloading environment.etc."haproxy.cfg".source = haproxyCfg;
systemd.services.haproxy = { description = "HAProxy"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; serviceConfig = { User = cfg.user; Group = cfg.group; Type = "notify"; ExecStartPre = [ # when the master process receives USR2, it reloads itself using exec(argv[0]), # so we create a symlink there and update it before reloading "${pkgs.coreutils}/bin/ln -sf ${lib.getExe cfg.package} /run/haproxy/haproxy" # when running the config test, don't be quiet so we can see what goes wrong "/run/haproxy/haproxy -c -f ${haproxyCfg}" ]; ExecStart = "/run/haproxy/haproxy -Ws -f /etc/haproxy.cfg -p /run/haproxy/haproxy.pid"; # support reloading ExecReload = [ "${lib.getExe cfg.package} -c -f ${haproxyCfg}" "${pkgs.coreutils}/bin/ln -sf ${lib.getExe cfg.package} /run/haproxy/haproxy" "${pkgs.coreutils}/bin/kill -USR2 $MAINPID" ]; KillMode = "mixed"; SuccessExitStatus = "143"; Restart = "always"; RuntimeDirectory = "haproxy"; # upstream hardening options NoNewPrivileges = true; ProtectHome = true; ProtectSystem = "strict"; ProtectKernelTunables = true; ProtectKernelModules = true; ProtectControlGroups = true; SystemCallFilter = "~@cpu-emulation @keyring @module @obsolete @raw-io @reboot @swap @sync"; # needed in case we bind to port < 1024 AmbientCapabilities = "CAP_NET_BIND_SERVICE"; }; };
users.users = lib.optionalAttrs (cfg.user == "haproxy") { haproxy = { group = cfg.group; isSystemUser = true; }; };
users.groups = lib.optionalAttrs (cfg.group == "haproxy") { haproxy = { }; }; };}