29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
131 lines
5.4 KiB
Nix
131 lines
5.4 KiB
Nix
{ config, lib, options, ... }:
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with lib;
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let
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alias = from: to: rename {
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inherit from to;
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name = "Alias";
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use = id;
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define = id;
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visible = true;
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};
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# warn option was renamed
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obsolete = from: to: rename {
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inherit from to;
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name = "Obsolete name";
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use = x: builtins.trace "Obsolete option `${showOption from}' is used. It was renamed to `${showOption to}'." x;
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define = x: builtins.trace "Obsolete option `${showOption from}' is used. It was renamed to `${showOption to}'." x;
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};
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# abort if deprecated option is used
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deprecated = from: to: rename {
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inherit from to;
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name = "Deprecated name";
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use = x: abort "Deprecated option `${showOption from}' is used. It was renamed to `${showOption to}'.";
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define = x: abort "Deprecated option `${showOption from}' is used. It was renamed to `${showOption to}'.";
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};
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showOption = concatStringsSep ".";
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zipModules = list:
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zipAttrsWith (n: v:
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if tail v != [] then
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if n == "_type" then (head v)
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else if n == "warnings" then concatLists v
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else if n == "description" || n == "apply" then
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abort "Cannot rename an option to multiple options."
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else zipModules v
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else head v
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) list;
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rename = { from, to, name, use, define, visible ? false }:
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let
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setTo = setAttrByPath to;
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setFrom = setAttrByPath from;
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toOf = attrByPath to
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(abort "Renaming error: option `${showOption to}' does not exists.");
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fromOf = attrByPath from
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(abort "Internal error: option `${showOption from}' should be declared.");
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in
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[ { options = setFrom (mkOption {
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description = "${name} of <option>${showOption to}</option>.";
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apply = x: use (toOf config);
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inherit visible;
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});
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}
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{ config = setTo (mkMerge (if (fromOf options).isDefined then [ (define (mkMerge (fromOf options).definitions)) ] else []));
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}
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];
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obsolete' = option: singleton
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{ options = setAttrByPath option (mkOption {
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default = null;
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visible = false;
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});
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config.warnings = optional (getAttrFromPath option config != null)
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"The option `${showOption option}' defined in your configuration no longer has any effect; please remove it.";
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};
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in zipModules ([]
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++ obsolete [ "environment" "x11Packages" ] [ "environment" "systemPackages" ]
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++ obsolete [ "environment" "enableBashCompletion" ] [ "programs" "bash" "enableCompletion" ]
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++ obsolete [ "environment" "nix" ] [ "nix" "package" ]
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++ obsolete [ "security" "extraSetuidPrograms" ] [ "security" "setuidPrograms" ]
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++ obsolete [ "networking" "enableWLAN" ] [ "networking" "wireless" "enable" ]
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++ obsolete [ "networking" "enableRT73Firmware" ] [ "networking" "enableRalinkFirmware" ]
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# FIXME: Remove these eventually.
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++ obsolete [ "boot" "systemd" "sockets" ] [ "systemd" "sockets" ]
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++ obsolete [ "boot" "systemd" "targets" ] [ "systemd" "targets" ]
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++ obsolete [ "boot" "systemd" "services" ] [ "systemd" "services" ]
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# Old Grub-related options.
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++ obsolete [ "boot" "copyKernels" ] [ "boot" "loader" "grub" "copyKernels" ]
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++ obsolete [ "boot" "extraGrubEntries" ] [ "boot" "loader" "grub" "extraEntries" ]
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++ obsolete [ "boot" "extraGrubEntriesBeforeNixos" ] [ "boot" "loader" "grub" "extraEntriesBeforeNixOS" ]
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++ obsolete [ "boot" "grubDevice" ] [ "boot" "loader" "grub" "device" ]
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++ obsolete [ "boot" "bootMount" ] [ "boot" "loader" "grub" "bootDevice" ]
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++ obsolete [ "boot" "grubSplashImage" ] [ "boot" "loader" "grub" "splashImage" ]
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++ obsolete [ "boot" "initrd" "extraKernelModules" ] [ "boot" "initrd" "kernelModules" ]
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++ obsolete [ "boot" "extraKernelParams" ] [ "boot" "kernelParams" ]
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# OpenSSH
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++ obsolete [ "services" "sshd" "ports" ] [ "services" "openssh" "ports" ]
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++ alias [ "services" "sshd" "enable" ] [ "services" "openssh" "enable" ]
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++ obsolete [ "services" "sshd" "allowSFTP" ] [ "services" "openssh" "allowSFTP" ]
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++ obsolete [ "services" "sshd" "forwardX11" ] [ "services" "openssh" "forwardX11" ]
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++ obsolete [ "services" "sshd" "gatewayPorts" ] [ "services" "openssh" "gatewayPorts" ]
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++ obsolete [ "services" "sshd" "permitRootLogin" ] [ "services" "openssh" "permitRootLogin" ]
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++ obsolete [ "services" "xserver" "startSSHAgent" ] [ "services" "xserver" "startOpenSSHAgent" ]
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++ obsolete [ "services" "xserver" "windowManager" "xbmc" ] [ "services" "xserver" "desktopManager" "xbmc" ]
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# KDE
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++ deprecated [ "kde" "extraPackages" ] [ "environment" "kdePackages" ]
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# ++ obsolete [ "environment" "kdePackages" ] [ "environment" "systemPackages" ] # !!! doesn't work!
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# Multiple efi bootloaders now
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++ obsolete [ "boot" "loader" "efi" "efibootmgr" "enable" ] [ "boot" "loader" "efi" "canTouchEfiVariables" ]
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# NixOS environment changes
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# !!! this hardcodes bash, could we detect from config which shell is actually used?
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++ obsolete [ "environment" "promptInit" ] [ "programs" "bash" "promptInit" ]
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++ obsolete [ "services" "xserver" "driSupport" ] [ "hardware" "opengl" "driSupport" ]
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++ obsolete [ "services" "xserver" "driSupport32Bit" ] [ "hardware" "opengl" "driSupport32Bit" ]
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++ obsolete [ "services" "xserver" "s3tcSupport" ] [ "hardware" "opengl" "s3tcSupport" ]
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++ obsolete [ "services" "xserver" "videoDrivers" ] [ "hardware" "opengl" "videoDrivers" ]
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++ obsolete [ "services" "mysql55" ] [ "services" "mysql" ]
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# Options that are obsolete and have no replacement.
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++ obsolete' [ "boot" "loader" "grub" "bootDevice" ]
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++ obsolete' [ "boot" "initrd" "luks" "enable" ]
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)
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