Merge remote-tracking branch 'upstream/master' into staging

Keep the dontCheck because the test suite fails, get rid of the LDFLAGS
hack because we don't need it!

nixos/modules/module-list.nix

@@ -102,6 +102,7 @@
   ./programs/qt5ct.nix
   ./programs/rootston.nix
   ./programs/screen.nix
+  ./programs/sedutil.nix
   ./programs/slock.nix
   ./programs/shadow.nix
   ./programs/shell.nix
@@ -382,6 +383,7 @@
   ./services/misc/sundtek.nix
   ./services/misc/svnserve.nix
   ./services/misc/synergy.nix
+  ./services/misc/sysprof.nix
   ./services/misc/taskserver
   ./services/misc/tzupdate.nix
   ./services/misc/uhub.nix
@@ -568,6 +570,7 @@
   ./services/networking/strongswan.nix
   ./services/networking/strongswan-swanctl/module.nix
   ./services/networking/stunnel.nix
+  ./services/networking/stubby.nix
   ./services/networking/supplicant.nix
   ./services/networking/supybot.nix
   ./services/networking/syncthing.nix

nixos/modules/programs/sedutil.nix

@@ -0,0 +1,18 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.sedutil;
+
+in {
+  options.programs.sedutil.enable = mkEnableOption "sedutil";
+
+  config = mkIf cfg.enable {
+    boot.kernelParams = [
+      "libata.allow_tpm=1"
+    ];
+
+    environment.systemPackages = with pkgs; [ sedutil ];
+  };
+}

nixos/modules/programs/zsh/zsh.nix

@@ -108,8 +108,6 @@ in
         if [ -n "$__ETC_ZSHENV_SOURCED" ]; then return; fi
         export __ETC_ZSHENV_SOURCED=1
 
-        ${config.system.build.setEnvironment.text}
-
         ${cfge.shellInit}
 
         ${cfg.shellInit}
@@ -129,6 +127,8 @@ in
         if [ -n "$__ETC_ZPROFILE_SOURCED" ]; then return; fi
         __ETC_ZPROFILE_SOURCED=1
 
+        ${config.system.build.setEnvironment.text}
+
         ${cfge.loginShellInit}
 
         ${cfg.loginShellInit}

nixos/modules/services/misc/sysprof.nix

@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+
+{
+  options = {
+    services.sysprof = {
+      enable = lib.mkEnableOption "sysprof profiling daemon";
+    };
+  };
+
+  config = lib.mkIf config.services.sysprof.enable {
+    environment.systemPackages = [ pkgs.sysprof ];
+
+    services.dbus.packages = [ pkgs.sysprof ];
+
+    systemd.packages = [ pkgs.sysprof ];
+  };
+
+  meta.maintainers = pkgs.sysprof.meta.maintainers;
+}

nixos/modules/services/networking/stubby.nix

@@ -0,0 +1,214 @@
+{ config, lib, pkgs, ...}:
+
+with lib;
+
+let
+  cfg = config.services.stubby;
+
+  fallbacks = concatMapStringsSep "\n  " (x: "- ${x}") cfg.fallbackProtocols;
+  listeners = concatMapStringsSep "\n  " (x: "- ${x}") cfg.listenAddresses;
+
+  # By default, the recursive resolvers maintained by the getdns
+  # project itself are enabled. More information about both getdns's servers,
+  # as well as third party options for upstream resolvers, can be found here:
+  # https://dnsprivacy.org/wiki/display/DP/DNS+Privacy+Test+Servers
+  #
+  # You can override these values by supplying a yaml-formatted array of your
+  # preferred upstream resolvers in the following format:
+  #
+  # 106 # - address_data: IPv4 or IPv6 address of the upstream
+  #   port: Port for UDP/TCP (default is 53)
+  #   tls_auth_name: Authentication domain name checked against the server
+  #                  certificate
+  #   tls_pubkey_pinset: An SPKI pinset verified against the keys in the server
+  #                      certificate
+  #     - digest: Only "sha256" is currently supported
+  #       value: Base64 encoded value of the sha256 fingerprint of the public
+  #              key
+  #   tls_port: Port for TLS (default is 853)
+
+  defaultUpstream = ''
+    - address_data: 145.100.185.15
+      tls_auth_name: "dnsovertls.sinodun.com"
+      tls_pubkey_pinset:
+        - digest: "sha256"
+          value: 62lKu9HsDVbyiPenApnc4sfmSYTHOVfFgL3pyB+cBL4=
+    - address_data: 145.100.185.16
+      tls_auth_name: "dnsovertls1.sinodun.com"
+      tls_pubkey_pinset:
+        - digest: "sha256"
+          value: cE2ecALeE5B+urJhDrJlVFmf38cJLAvqekONvjvpqUA=
+    - address_data: 185.49.141.37
+      tls_auth_name: "getdnsapi.net"
+      tls_pubkey_pinset:
+        - digest: "sha256"
+          value: foxZRnIh9gZpWnl+zEiKa0EJ2rdCGroMWm02gaxSc9Q=
+    - address_data: 2001:610:1:40ba:145:100:185:15
+      tls_auth_name: "dnsovertls.sinodun.com"
+      tls_pubkey_pinset:
+        - digest: "sha256"
+          value: 62lKu9HsDVbyiPenApnc4sfmSYTHOVfFgL3pyB+cBL4=
+    - address_data: 2001:610:1:40ba:145:100:185:16
+      tls_auth_name: "dnsovertls1.sinodun.com"
+      tls_pubkey_pinset:
+        - digest: "sha256"
+          value: cE2ecALeE5B+urJhDrJlVFmf38cJLAvqekONvjvpqUA=
+    - address_data: 2a04:b900:0:100::38
+      tls_auth_name: "getdnsapi.net"
+      tls_pubkey_pinset:
+        - digest: "sha256"
+          value: foxZRnIh9gZpWnl+zEiKa0EJ2rdCGroMWm02gaxSc9Q=
+  '';
+
+  # Resolution type is not changeable here because it is required per the
+  # stubby documentation:
+  #
+  # "resolution_type: Work in stub mode only (not recursive mode) - required for Stubby
+  # operation."
+  #
+  # https://dnsprivacy.org/wiki/display/DP/Configuring+Stubby
+
+  confFile = pkgs.writeText "stubby.yml" ''
+    resolution_type: GETDNS_RESOLUTION_STUB
+    dns_transport_list:
+      ${fallbacks}
+    tls_authentication: ${cfg.authenticationMode}
+    tls_query_padding_blocksize: ${toString cfg.queryPaddingBlocksize}
+    edns_client_subnet_private: ${if cfg.subnetPrivate then "1" else "0"}
+    idle_timeout: ${toString cfg.idleTimeout}
+    listen_addresses:
+      ${listeners}
+    round_robin_upstreams: ${if cfg.roundRobinUpstreams then "1" else "0"}
+    ${cfg.extraConfig}
+    upstream_recursive_servers:
+    ${cfg.upstreamServers}
+  '';
+in
+
+{
+  options = {
+    services.stubby = {
+
+      enable = mkEnableOption "Stubby DNS resolver";
+
+      fallbackProtocols = mkOption {
+        default = [ "GETDNS_TRANSPORT_TLS" ];
+        type = with types; listOf (enum [
+          "GETDNS_TRANSPORT_TLS"
+          "GETDNS_TRANSPORT_TCP"
+          "GETDNS_TRANSPORT_UDP"
+        ]);
+        description = ''
+          Ordered list composed of one or more transport protocols.
+          Strict mode should only use <literal>GETDNS_TRANSPORT_TLS</literal>.
+          Other options are <literal>GETDNS_TRANSPORT_UDP</literal> and
+          <literal>GETDNS_TRANSPORT_TCP</literal>.
+        '';
+      };
+
+      authenticationMode = mkOption {
+        default = "GETDNS_AUTHENTICATION_REQUIRED";
+        type = types.enum [
+          "GETDNS_AUTHENTICATION_REQUIRED"
+          "GETDNS_AUTHENTICATION_NONE"
+        ];
+        description = ''
+          Selects the Strict or Opportunistic usage profile.
+          For strict, set to <literal>GETDNS_AUTHENTICATION_REQUIRED</literal>.
+          for opportunistic, use <literal>GETDNS_AUTHENTICATION_NONE</literal>.
+        '';
+      };
+
+      queryPaddingBlocksize = mkOption {
+        default = 128;
+        type = types.int;
+        description = ''
+          EDNS0 option to pad the size of the DNS query to the given blocksize.
+        '';
+      };
+
+      subnetPrivate = mkOption {
+        default = true;
+        type = types.bool;
+        description = ''
+          EDNS0 option for ECS client privacy. Default is
+          <literal>true</literal>. If set, this option prevents the client
+          subnet from being sent to authoritative nameservers.
+        '';
+      };
+
+      idleTimeout = mkOption {
+        default = 10000;
+        type = types.int;
+        description = "EDNS0 option for keepalive idle timeout expressed in
+        milliseconds.";
+      };
+
+      listenAddresses = mkOption {
+        default = [ "127.0.0.1" "0::1" ];
+        type = with types; listOf str;
+        description = ''
+          Sets the listen address for the stubby daemon.
+          Uses port 53 by default.
+          Ise IP@port to specify a different port.
+        '';
+      };
+
+      roundRobinUpstreams = mkOption {
+        default = true;
+        type = types.bool;
+        description = ''
+          Instructs stubby to distribute queries across all available name
+          servers. Default is <literal>true</literal>. Set to
+          <literal>false</literal> in order to use the first available.
+        '';
+      };
+
+      upstreamServers = mkOption {
+        default = defaultUpstream;
+        type = types.lines;
+        description = ''
+          Add additional upstreams. See <citerefentry><refentrytitle>stubby
+          </refentrytitle><manvolnum>1</manvolnum></citerefentry> for an
+          example of the entry formatting. In Strict mode, at least one of the
+          following settings must be supplied for each nameserver:
+          <literal>tls_auth_name</literal> or
+          <literal>tls_pubkey_pinset</literal>.
+        '';
+      };
+
+      debugLogging = mkOption {
+        default = false;
+        type = types.bool;
+        description = "Enable or disable debug level logging.";
+      };
+
+      extraConfig = mkOption {
+        default = "";
+        type = types.lines;
+        description = ''
+          Add additional configuration options. see <citerefentry>
+          <refentrytitle>stubby</refentrytitle><manvolnum>1</manvolnum>
+          </citerefentry>for more options.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.stubby ];
+    systemd.services.stubby = {
+      description = "Stubby local DNS resolver";
+      after = [ "network.target" ];
+      before = [ "nss-lookup.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        AmbientCapabilities = "CAP_NET_BIND_SERVICE";
+        CapabilityBoundingSet = "CAP_NET_BIND_SERVICE";
+        ExecStart = "${pkgs.stubby}/bin/stubby -C ${confFile} ${optionalString cfg.debugLogging "-l"}";
+        DynamicUser = true;
+      };
+    };
+  };
+}

nixos/modules/services/x11/display-managers/gdm.nix

@@ -135,6 +135,9 @@ in
 
     systemd.services.display-manager.path = [ pkgs.gnome3.gnome-session ];
 
+    # Allow choosing an user account
+    services.accounts-daemon.enable = true;
+
     services.dbus.packages = [ gdm ];
 
     systemd.user.services.dbus.wantedBy = [ "default.target" ];