nixpkgs/upstart-jobs/default.nix

{config, pkgs, nix, modprobe, nssModulesPath}:

let 

  makeJob = import ../upstart-jobs/make-job.nix {
    inherit (pkgs) runCommand;
  };

  optional = option: service:
    if config.get option then [(makeJob service)] else [];

  requiredTTYs =
    (config.get ["services" "mingetty" "ttys"])
    ++ [10] /* !!! sync with syslog.conf */ ;

in

import ../upstart-jobs/gather.nix {
  inherit (pkgs) runCommand;

  jobs = map makeJob [
    # Syslogd.
    (import ../upstart-jobs/syslogd.nix {
      inherit (pkgs) sysklogd;
    })

    # The udev daemon creates devices nodes and runs programs when
    # hardware events occur.
    (import ../upstart-jobs/udev.nix {
      inherit (pkgs) stdenv writeText substituteAll udev procps;
      inherit (pkgs.lib) cleanSource;
      firmwareDirs =
        (if config.get ["networking" "enableIntel2200BGFirmware"] then [pkgs.ipw2200fw] else []);
    })
      
    # Makes LVM logical volumes available. 
    (import ../upstart-jobs/lvm.nix {
      inherit modprobe;
      inherit (pkgs) lvm2;
    })
      
    # Activate software RAID arrays.
    (import ../upstart-jobs/swraid.nix {
      inherit modprobe;
      inherit (pkgs) mdadm;
    })
      
    # Hardware scan; loads modules for PCI devices.
    (import ../upstart-jobs/hardware-scan.nix {
      inherit modprobe;
      doHardwareScan = config.get ["boot" "hardwareScan"];
      kernelModules = config.get ["boot" "kernelModules"];
    })
      
    # Mount file systems.
    (import ../upstart-jobs/filesystems.nix {
      inherit (pkgs) utillinux e2fsprogs;
      fileSystems = config.get ["fileSystems"];
    })

    # Swapping.
    (import ../upstart-jobs/swap.nix {
      inherit (pkgs) utillinux library;
      swapDevices = config.get ["swapDevices"];
    })

    # Network interfaces.
    (import ../upstart-jobs/network-interfaces.nix {
      inherit modprobe;
      inherit (pkgs) nettools wirelesstools;
      nameservers = config.get ["networking" "nameservers"];
      defaultGateway = config.get ["networking" "defaultGateway"];
      interfaces = config.get ["networking" "interfaces"];
    })
      
    # Nix daemon - required for multi-user Nix.
    (import ../upstart-jobs/nix-daemon.nix {
      inherit nix;
      inherit (pkgs) openssl;
    })

    # Cron daemon.
    (import ../upstart-jobs/cron.nix {
      inherit (pkgs) cron;
    })

    # Name service cache daemon.
    (import ../upstart-jobs/nscd.nix {
      inherit (pkgs) glibc pwdutils;
      inherit nssModulesPath;
    })

    # Console font and keyboard maps.
    (import ../upstart-jobs/kbd.nix {
      inherit (pkgs) glibc kbd gzip;
      ttyNumbers = requiredTTYs;
      defaultLocale = config.get ["i18n" "defaultLocale"];
      consoleFont = config.get ["i18n" "consoleFont"];
      consoleKeyMap = config.get ["i18n" "consoleKeyMap"];
    })

    # Handles the maintenance/stalled event (single-user shell).
    (import ../upstart-jobs/maintenance-shell.nix {
      inherit (pkgs) bash;
    })

    # Ctrl-alt-delete action.
    (import ../upstart-jobs/ctrl-alt-delete.nix)

  ]

  # DHCP client.
  ++ optional ["networking" "useDHCP"]
    (import ../upstart-jobs/dhclient.nix {
      inherit (pkgs) nettools dhcp lib;
      interfaces = config.get ["networking" "interfaces"];
    })

  # DHCP server.
  ++ optional ["services" "dhcpd" "enable"]
    (import ../upstart-jobs/dhcpd.nix {
      inherit (pkgs) dhcp;
      configFile = config.get ["services" "dhcpd" "configFile"];
      interfaces = config.get ["services" "dhcpd" "interfaces"];
    })

  # SSH daemon.
  ++ optional ["services" "sshd" "enable"]
    (import ../upstart-jobs/sshd.nix {
      inherit (pkgs) writeText openssh glibc pwdutils;
      inherit (pkgs.xorg) xauth;
      inherit nssModulesPath;
      forwardX11 = config.get ["services" "sshd" "forwardX11"];
      allowSFTP = config.get ["services" "sshd" "allowSFTP"];
    })

  # NTP daemon.
  ++ optional ["services" "ntp" "enable"]
    (import ../upstart-jobs/ntpd.nix {
      inherit modprobe;
      inherit (pkgs) ntp glibc pwdutils writeText;
      servers = config.get ["services" "ntp" "servers"];
    })

  # X server.
  ++ optional ["services" "xserver" "enable"]
    (import ../upstart-jobs/xserver.nix {
      inherit config;
      inherit (pkgs) stdenv writeText lib xterm slim xorg mesa
        gnome compiz feh kdebase kdelibs xkeyboard_config
        openssh x11_ssh_askpass;
      fontDirectories = import ../system/fonts.nix {inherit pkgs;};
    })

  # Apache httpd.
  ++ optional ["services" "httpd" "enable"]
    (import ../upstart-jobs/httpd.nix {
      inherit config pkgs;
      inherit (pkgs) glibc pwdutils;
    })

  # CUPS (printing) daemon.
  ++ optional ["services" "printing" "enable"]
    (import ../upstart-jobs/cupsd.nix {
      inherit (pkgs) writeText cups;
    })

  # ALSA sound support.
  ++ optional ["sound" "enable"]
    (import ../upstart-jobs/alsa.nix {
      inherit modprobe;
      inherit (pkgs) alsaUtils;
    })

  # Handles the reboot/halt events.
  ++ (map
    (event: makeJob (import ../upstart-jobs/halt.nix {
      inherit (pkgs) bash utillinux;
      inherit event;
    }))
    ["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.get ["services" "mingetty" "ttys"])
  )

  # Transparent TTY backgrounds.
  ++ optional ["services" "ttyBackgrounds" "enable"]
    (import ../upstart-jobs/tty-backgrounds.nix {
      inherit (pkgs) stdenv splashutils;
      
      backgrounds =
      
        let
        
          specificThemes =
            config.get ["services" "ttyBackgrounds" "defaultSpecificThemes"]
            ++ config.get ["services" "ttyBackgrounds" "specificThemes"];
            
          overridenTTYs = map (x: x.tty) specificThemes;

          # Use the default theme for all the mingetty ttys and for the
          # syslog tty, except those for which a specific theme is
          # specified.
          defaultTTYs =
            pkgs.library.filter (x: !(pkgs.library.elem x overridenTTYs)) requiredTTYs;

        in      
          (map (ttyNumber: {
            tty = ttyNumber;
            theme = config.get ["services" "ttyBackgrounds" "defaultTheme"];
          }) defaultTTYs)
          ++ specificThemes;
          
    })

  # User-defined events.
  ++ (map makeJob (config.get ["services" "extraJobs"]))

  # For the built-in logd job.
  ++ [
    (pkgs.upstart // {extraPath = []; extraEtc = [];})
  ];
  
}