2 files changed, 59 insertions, 15 deletions

diff --git a/nixos/modules/services/ttys/agetty.nix b/nixos/modules/services/ttys/getty.nix
index f3a629f7af7..7cf2ff87da2 100644
--- a/nixos/modules/services/ttys/agetty.nix
+++ b/nixos/modules/services/ttys/getty.nix
@@ -3,9 +3,18 @@
 with lib;
 
 let
+  cfg = config.services.getty;
 
-  autologinArg = optionalString (config.services.mingetty.autologinUser != null) "--autologin ${config.services.mingetty.autologinUser}";
-  gettyCmd = extraArgs: "@${pkgs.utillinux}/sbin/agetty agetty --login-program ${pkgs.shadow}/bin/login ${autologinArg} ${extraArgs}";
+  baseArgs = [
+    "--login-program" "${cfg.loginProgram}"
+  ] ++ optionals (cfg.autologinUser != null) [
+    "--autologin" cfg.autologinUser
+  ] ++ optionals (cfg.loginOptions != null) [
+    "--login-options" cfg.loginOptions
+  ] ++ cfg.extraArgs;
+
+  gettyCmd = args:
+    "@${pkgs.util-linux}/sbin/agetty agetty ${escapeShellArgs baseArgs} ${args}";
 
 in
 
@@ -13,9 +22,13 @@ in
 
   ###### interface
 
+  imports = [
+    (mkRenamedOptionModule [ "services" "mingetty" ] [ "services" "getty" ])
+  ];
+
   options = {
 
-    services.mingetty = {
+    services.getty = {
 
       autologinUser = mkOption {
         type = types.nullOr types.str;
@@ -26,10 +39,44 @@ in
         '';
       };
 
+      loginProgram = mkOption {
+        type = types.path;
+        default = "${pkgs.shadow}/bin/login";
+        description = ''
+          Path to the login binary executed by agetty.
+        '';
+      };
+
+      loginOptions = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = ''
+          Template for arguments to be passed to
+          <citerefentry><refentrytitle>login</refentrytitle>
+          <manvolnum>1</manvolnum></citerefentry>.
+
+          See <citerefentry><refentrytitle>agetty</refentrytitle>
+          <manvolnum>1</manvolnum></citerefentry> for details,
+          including security considerations.  If unspecified, agetty
+          will not be invoked with a <option>--login-options</option>
+          option.
+        '';
+        example = "-h darkstar -- \\u";
+      };
+
+      extraArgs = mkOption {
+        type = types.listOf types.str;
+        default = [ ];
+        description = ''
+          Additional arguments passed to agetty.
+        '';
+        example = [ "--nohostname" ];
+      };
+
       greetingLine = mkOption {
         type = types.str;
         description = ''
-          Welcome line printed by mingetty.
+          Welcome line printed by agetty.
           The default shows current NixOS version label, machine type and tty.
         '';
       };
@@ -38,7 +85,7 @@ in
         type = types.lines;
         default = "";
         description = ''
-          Help line printed by mingetty below the welcome line.
+          Help line printed by agetty below the welcome line.
           Used by the installation CD to give some hints on
           how to proceed.
         '';
@@ -65,7 +112,7 @@ in
   config = {
     # Note: this is set here rather than up there so that changing
     # nixos.label would not rebuild manual pages
-    services.mingetty.greetingLine = mkDefault ''<<< Welcome to NixOS ${config.system.nixos.label} (\m) - \l >>>'';
+    services.getty.greetingLine = mkDefault ''<<< Welcome to NixOS ${config.system.nixos.label} (\m) - \l >>>'';
 
     systemd.services."getty@" =
       { serviceConfig.ExecStart = [
@@ -76,10 +123,10 @@ in
       };
 
     systemd.services."serial-getty@" =
-      let speeds = concatStringsSep "," (map toString config.services.mingetty.serialSpeed); in
+      let speeds = concatStringsSep "," (map toString config.services.getty.serialSpeed); in
       { serviceConfig.ExecStart = [
           "" # override upstream default with an empty ExecStart
-          (gettyCmd "%I ${speeds} $TERM")
+          (gettyCmd "%I --keep-baud ${speeds} $TERM")
         ];
         restartIfChanged = false;
       };
@@ -106,8 +153,8 @@ in
       { # Friendly greeting on the virtual consoles.
         source = pkgs.writeText "issue" ''
 
-          ${config.services.mingetty.greetingLine}
-          ${config.services.mingetty.helpLine}
+          ${config.services.getty.greetingLine}
+          ${config.services.getty.helpLine}
 
         '';
       };
diff --git a/nixos/modules/services/ttys/kmscon.nix b/nixos/modules/services/ttys/kmscon.nix
index dc37f9bee4b..4fe720bf044 100644
--- a/nixos/modules/services/ttys/kmscon.nix
+++ b/nixos/modules/services/ttys/kmscon.nix
@@ -82,11 +82,8 @@ in {
       X-RestartIfChanged=false
     '';
 
-    systemd.units."autovt@.service".unit = pkgs.runCommand "unit" { preferLocalBuild = true; }
-        ''
-          mkdir -p $out
-          ln -s ${config.systemd.units."kmsconvt@.service".unit}/kmsconvt@.service $out/autovt@.service
-        '';
+    systemd.suppressedSystemUnits = [ "autovt@.service" ];
+    systemd.units."kmsconvt@.service".aliases = [ "autovt@.service" ];
 
     systemd.services.systemd-vconsole-setup.enable = false;