Convert "mingetty"

svn path=/nixos/branches/fix-style/; revision=14395

system/options.nix

@@ -441,44 +441,6 @@ in
     };
 
 
-    mingetty = {
-
-      ttys = mkOption {
-        default = [1 2 3 4 5 6];
-        description = "
-          The list of tty (virtual console) devices on which to start a
-          login prompt.
-        ";
-      };
-
-      waitOnMounts = mkOption {
-        default = false;
-        description = "
-          Whether the login prompts on the virtual consoles will be
-          started before or after all file systems have been mounted.  By
-          default we don't wait, but if for example your /home is on a
-          separate partition, you may want to turn this on.
-        ";
-      };
-
-      greetingLine = mkOption {
-        default = ''<<< Welcome to NixOS (\m) - Kernel \r (\l) >>>'';
-        description = "
-          Welcome line printed by mingetty.
-        ";
-      };
-
-      helpLine = mkOption {
-        default = "";
-        description = "
-          Help line printed by mingetty below the welcome line.
-          Used by the installation CD to give some hints on
-          how to proceed.
-        ";
-      };
-
-    };
-
   };
 
   nesting = {
@@ -584,6 +546,7 @@ in
     (import ../upstart-jobs/postfix.nix)
     (import ../upstart-jobs/dovecot.nix)
     (import ../upstart-jobs/bind.nix)
+    (import ../upstart-jobs/mingetty.nix) # The terminals on ttyX.
 
     # nix
     (import ../upstart-jobs/nix.nix) # nix options and daemon

upstart-jobs/default.nix

@@ -140,16 +140,6 @@ let
     ["reboot" "halt" "system-halt" "power-off"]
   )
     
-  # The terminals on ttyX.
-  ++ (map 
-    (ttyNumber: makeJob (import ../upstart-jobs/mingetty.nix {
-        inherit (pkgs) mingetty;
-        inherit ttyNumber;
-        loginProgram = "${pkgs.pam_login}/bin/login";
-    }))
-    (config.services.mingetty.ttys)
-  )
-
   # Transparent TTY backgrounds.
   ++ optional (config.services.ttyBackgrounds.enable && kernelPackages.splashutils != null)
     (import ../upstart-jobs/tty-backgrounds.nix {

upstart-jobs/mingetty.nix

@@ -1,10 +1,74 @@
-{mingetty, ttyNumber, loginProgram}:
+{pkgs, config, ...}:
+
+###### interface
+let
+  inherit (pkgs.lib) mkOption mkIf;
+
+  options = {
+    services = {
+      mingetty = {
+
+        ttys = mkOption {
+          default = [1 2 3 4 5 6];
+          description = "
+            The list of tty (virtual console) devices on which to start a
+            login prompt.
+          ";
+        };
+
+        waitOnMounts = mkOption {
+          default = false;
+          description = "
+            Whether the login prompts on the virtual consoles will be
+            started before or after all file systems have been mounted.  By
+            default we don't wait, but if for example your /home is on a
+            separate partition, you may want to turn this on.
+          ";
+        };
+
+        greetingLine = mkOption {
+          default = ''<<< Welcome to NixOS (\m) - Kernel \r (\l) >>>'';
+          description = "
+            Welcome line printed by mingetty.
+          ";
+        };
+
+        helpLine = mkOption {
+          default = "";
+          description = "
+            Help line printed by mingetty below the welcome line.
+            Used by the installation CD to give some hints on
+            how to proceed.
+          ";
+        };
+
+      };
+    };
+  };
+in
+
+###### implementation
+
+let
+  ttyNumbers = config.services.mingetty.ttys;
+  loginProgram = "${pkgs.pam_login}/bin/login";
+  inherit (pkgs) mingetty;
+    
+in
 
 {
-  name = "tty" + toString ttyNumber;
+  require = [
-  job = "
+    options
-    start on udev
+  ];
-    stop on shutdown
+
-    respawn ${mingetty}/sbin/mingetty --loginprog=${loginProgram} --noclear tty${toString ttyNumber}
+  services = {
-  ";
+    extraJobs = map (ttyNumber : {
+        name = "tty" + toString ttyNumber;
+        job = "
+          start on udev
+          stop on shutdown
+          respawn ${mingetty}/sbin/mingetty --loginprog=${loginProgram} --noclear tty${toString ttyNumber}
+        ";
+    }) ttyNumbers;
+  };
 }