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Merge pull request #71473 from rnhmjoj/console

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nixos: unify virtual console options
This commit is contained in:
Silvan Mosberger 2019-12-20 13:40:05 +01:00 committed by GitHub
commit d475361ba7
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5 changed files with 265 additions and 201 deletions
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71
nixos/doc/manual/release-notes/rl-2003.xml
View file

@ -140,18 +140,18 @@ services.xserver.displayManager.defaultSession = "xfce+icewm";
</listitem>
<listitem>
<para>
The <literal>99-main.network</literal> file was removed. Maching all
network interfaces caused many breakages, see
<link xlink:href="https://github.com/NixOS/nixpkgs/pull/18962">#18962</link>
and <link xlink:href="https://github.com/NixOS/nixpkgs/pull/71106">#71106</link>.
The <literal>99-main.network</literal> file was removed. Maching all
network interfaces caused many breakages, see
<link xlink:href="https://github.com/NixOS/nixpkgs/pull/18962">#18962</link>
and <link xlink:href="https://github.com/NixOS/nixpkgs/pull/71106">#71106</link>.
</para>
<para>
We already don't support the global <link linkend="opt-networking.useDHCP">networking.useDHCP</link>,
<link linkend="opt-networking.defaultGateway">networking.defaultGateway</link> and
<link linkend="opt-networking.defaultGateway6">networking.defaultGateway6</link> options
if <link linkend="opt-networking.useNetworkd">networking.useNetworkd</link> is enabled,
but direct users to configure the per-device
<link linkend="opt-networking.interfaces">networking.interfaces.&lt;name&gt;.…</link> options.
We already don't support the global <link linkend="opt-networking.useDHCP">networking.useDHCP</link>,
<link linkend="opt-networking.defaultGateway">networking.defaultGateway</link> and
<link linkend="opt-networking.defaultGateway6">networking.defaultGateway6</link> options
if <link linkend="opt-networking.useNetworkd">networking.useNetworkd</link> is enabled,
but direct users to configure the per-device
<link linkend="opt-networking.interfaces">networking.interfaces.&lt;name&gt;.…</link> options.
</para>
</listitem>
<listitem>
@ -264,6 +264,57 @@ services.xserver.displayManager.defaultSession = "xfce+icewm";
in container config.
</para>
</listitem>
<listitem>
<para>
Virtual console options have been reorganized and can be found under
a single top-level attribute: <literal>console</literal>.
The full set of changes is as follows:
</para>
<itemizedlist>
<listitem>
<para>
<literal>i18n.consoleFont</literal> renamed to
<link linkend="opt-console.font">console.font</link>
</para>
</listitem>
<listitem>
<para>
<literal>i18n.consoleKeyMap</literal> renamed to
<link linkend="opt-console.keyMap">console.keyMap</link>
</para>
</listitem>
<listitem>
<para>
<literal>i18n.consoleColors</literal> renamed to
<link linkend="opt-console.colors">console.colors</link>
</para>
</listitem>
<listitem>
<para>
<literal>i18n.consolePackages</literal> renamed to
<link linkend="opt-console.packages">console.packages</link>
</para>
</listitem>
<listitem>
<para>
<literal>i18n.consoleUseXkbConfig</literal> renamed to
<link linkend="opt-console.useXkbConfig">console.useXkbConfig</link>
</para>
</listitem>
<listitem>
<para>
<literal>boot.earlyVconsoleSetup</literal> renamed to
<link linkend="opt-console.earlySetup">console.earlySetup</link>
</para>
</listitem>
<listitem>
<para>
<literal>boot.extraTTYs</literal> renamed to
<link linkend="opt-console.extraTTYs">console.extraTTYs</link>
</para>
</listitem>
</itemizedlist>
</listitem>
</itemizedlist>
</section>

203
nixos/modules/config/console.nix Normal file
View file

@ -0,0 +1,203 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.console;
makeColor = i: concatMapStringsSep "," (x: "0x" + substring (2*i) 2 x);
isUnicode = hasSuffix "UTF-8" (toUpper config.i18n.defaultLocale);
optimizedKeymap = pkgs.runCommand "keymap" {
nativeBuildInputs = [ pkgs.buildPackages.kbd ];
LOADKEYS_KEYMAP_PATH = "${consoleEnv}/share/keymaps/**";
preferLocalBuild = true;
} ''
loadkeys -b ${optionalString isUnicode "-u"} "${cfg.keyMap}" > $out
'';
# Sadly, systemd-vconsole-setup doesn't support binary keymaps.
vconsoleConf = pkgs.writeText "vconsole.conf" ''
KEYMAP=${cfg.keyMap}
FONT=${cfg.font}
'';
consoleEnv = pkgs.buildEnv {
name = "console-env";
paths = [ pkgs.kbd ] ++ cfg.packages;
pathsToLink = [
"/share/consolefonts"
"/share/consoletrans"
"/share/keymaps"
"/share/unimaps"
];
};
setVconsole = !config.boot.isContainer;
in
{
###### interface
options.console = {
font = mkOption {
type = types.str;
default = "Lat2-Terminus16";
example = "LatArCyrHeb-16";
description = ''
The font used for the virtual consoles. Leave empty to use
whatever the <command>setfont</command> program considers the
default font.
'';
};
keyMap = mkOption {
type = with types; either str path;
default = "us";
example = "fr";
description = ''
The keyboard mapping table for the virtual consoles.
'';
};
colors = mkOption {
type = types.listOf types.str;
default = [];
example = [
"002b36" "dc322f" "859900" "b58900"
"268bd2" "d33682" "2aa198" "eee8d5"
"002b36" "cb4b16" "586e75" "657b83"
"839496" "6c71c4" "93a1a1" "fdf6e3"
];
description = ''
The 16 colors palette used by the virtual consoles.
Leave empty to use the default colors.
Colors must be in hexadecimal format and listed in
order from color 0 to color 15.
'';
};
packages = mkOption {
type = types.listOf types.package;
default = with pkgs.kbdKeymaps; [ dvp neo ];
defaultText = ''with pkgs.kbdKeymaps; [ dvp neo ]'';
description = ''
List of additional packages that provide console fonts, keymaps and
other resources for virtual consoles use.
'';
};
extraTTYs = mkOption {
default = [];
type = types.listOf types.str;
example = ["tty8" "tty9"];
description = ''
TTY (virtual console) devices, in addition to the consoles on
which mingetty and syslogd run, that must be initialised.
Only useful if you have some program that you want to run on
some fixed console. For example, the NixOS installation CD
opens the manual in a web browser on console 7, so it sets
<option>console.extraTTYs</option> to <literal>["tty7"]</literal>.
'';
};
useXkbConfig = mkOption {
type = types.bool;
default = false;
description = ''
If set, configure the virtual console keymap from the xserver
keyboard settings.
'';
};
earlySetup = mkOption {
default = false;
type = types.bool;
description = ''
Enable setting virtual console options as early as possible (in initrd).
'';
};
};
###### implementation
config = mkMerge [
{ console.keyMap = with config.services.xserver;
mkIf cfg.useXkbConfig
(pkgs.runCommand "xkb-console-keymap" { preferLocalBuild = true; } ''
'${pkgs.ckbcomp}/bin/ckbcomp' -model '${xkbModel}' -layout '${layout}' \
-option '${xkbOptions}' -variant '${xkbVariant}' > "$out"
'');
}
(mkIf (!setVconsole) {
systemd.services.systemd-vconsole-setup.enable = false;
})
(mkIf setVconsole (mkMerge [
{ environment.systemPackages = [ pkgs.kbd ];
# Let systemd-vconsole-setup.service do the work of setting up the
# virtual consoles.
environment.etc."vconsole.conf".source = vconsoleConf;
# Provide kbd with additional packages.
environment.etc.kbd.source = "${consoleEnv}/share";
boot.initrd.preLVMCommands = mkBefore ''
kbd_mode ${if isUnicode then "-u" else "-a"} -C /dev/console
printf "\033%%${if isUnicode then "G" else "@"}" >> /dev/console
loadkmap < ${optimizedKeymap}
${optionalString cfg.earlySetup ''
setfont -C /dev/console $extraUtils/share/consolefonts/font.psf
''}
'';
systemd.services.systemd-vconsole-setup =
{ before = [ "display-manager.service" ];
after = [ "systemd-udev-settle.service" ];
restartTriggers = [ vconsoleConf consoleEnv ];
};
}
(mkIf (cfg.colors != []) {
boot.kernelParams = [
"vt.default_red=${makeColor 0 cfg.colors}"
"vt.default_grn=${makeColor 1 cfg.colors}"
"vt.default_blu=${makeColor 2 cfg.colors}"
];
})
(mkIf cfg.earlySetup {
boot.initrd.extraUtilsCommands = ''
mkdir -p $out/share/consolefonts
${if substring 0 1 cfg.font == "/" then ''
font="${cfg.font}"
'' else ''
font="$(echo ${consoleEnv}/share/consolefonts/${cfg.font}.*)"
''}
if [[ $font == *.gz ]]; then
gzip -cd $font > $out/share/consolefonts/font.psf
else
cp -L $font $out/share/consolefonts/font.psf
fi
'';
})
]))
];
imports = [
(mkRenamedOptionModule [ "i18n" "consoleFont" ] [ "console" "font" ])
(mkRenamedOptionModule [ "i18n" "consoleKeyMap" ] [ "console" "keyMap" ])
(mkRenamedOptionModule [ "i18n" "consoleColors" ] [ "console" "colors" ])
(mkRenamedOptionModule [ "i18n" "consolePackages" ] [ "console" "packages" ])
(mkRenamedOptionModule [ "i18n" "consoleUseXkbConfig" ] [ "console" "useXkbConfig" ])
(mkRenamedOptionModule [ "boot" "earlyVconsoleSetup" ] [ "console" "earlySetup" ])
(mkRenamedOptionModule [ "boot" "extraTTYs" ] [ "console" "extraTTYs" ])
];
}

63
nixos/modules/config/i18n.nix
View file

@ -58,62 +58,6 @@ with lib;
'';
};
consolePackages = mkOption {
type = types.listOf types.package;
default = with pkgs.kbdKeymaps; [ dvp neo ];
defaultText = ''with pkgs.kbdKeymaps; [ dvp neo ]'';
description = ''
List of additional packages that provide console fonts, keymaps and
other resources.
'';
};
consoleFont = mkOption {
type = types.str;
default = "Lat2-Terminus16";
example = "LatArCyrHeb-16";
description = ''
The font used for the virtual consoles. Leave empty to use
whatever the <command>setfont</command> program considers the
default font.
'';
};
consoleUseXkbConfig = mkOption {
type = types.bool;
default = false;
description = ''
If set, configure the console keymap from the xserver keyboard
settings.
'';
};
consoleKeyMap = mkOption {
type = with types; either str path;
default = "us";
example = "fr";
description = ''
The keyboard mapping table for the virtual consoles.
'';
};
consoleColors = mkOption {
type = types.listOf types.str;
default = [];
example = [
"002b36" "dc322f" "859900" "b58900"
"268bd2" "d33682" "2aa198" "eee8d5"
"002b36" "cb4b16" "586e75" "657b83"
"839496" "6c71c4" "93a1a1" "fdf6e3"
];
description = ''
The 16 colors palette used by the virtual consoles.
Leave empty to use the default colors.
Colors must be in hexadecimal format and listed in
order from color 0 to color 15.
'';
};
};
};
@ -123,13 +67,6 @@ with lib;
config = {
i18n.consoleKeyMap = with config.services.xserver;
mkIf config.i18n.consoleUseXkbConfig
(pkgs.runCommand "xkb-console-keymap" { preferLocalBuild = true; } ''
'${pkgs.ckbcomp}/bin/ckbcomp' -model '${xkbModel}' -layout '${layout}' \
-option '${xkbOptions}' -variant '${xkbVariant}' > "$out"
'');
environment.systemPackages =
optional (config.i18n.supportedLocales != []) config.i18n.glibcLocales;

2
nixos/modules/module-list.nix
View file

@ -11,6 +11,7 @@
./config/xdg/mime.nix
./config/xdg/portal.nix
./config/appstream.nix
./config/console.nix
./config/xdg/sounds.nix
./config/gtk/gtk-icon-cache.nix
./config/gnu.nix
@ -939,7 +940,6 @@
./tasks/filesystems/vfat.nix
./tasks/filesystems/xfs.nix
./tasks/filesystems/zfs.nix
./tasks/kbd.nix
./tasks/lvm.nix
./tasks/network-interfaces.nix
./tasks/network-interfaces-systemd.nix

127
nixos/modules/tasks/kbd.nix
View file

@ -1,127 +0,0 @@
{ config, lib, pkgs, ... }:
with lib;
let
makeColor = n: value: "COLOR_${toString n}=${value}";
makeColorCS =
let positions = [ "0" "1" "2" "3" "4" "5" "6" "7" "8" "9" "A" "B" "C" "D" "E" "F" ];
in n: value: "\\033]P${elemAt positions (n - 1)}${value}";
colors = concatImapStringsSep "\n" makeColor config.i18n.consoleColors;
isUnicode = hasSuffix "UTF-8" (toUpper config.i18n.defaultLocale);
optimizedKeymap = pkgs.runCommand "keymap" {
nativeBuildInputs = [ pkgs.buildPackages.kbd ];
LOADKEYS_KEYMAP_PATH = "${kbdEnv}/share/keymaps/**";
preferLocalBuild = true;
} ''
loadkeys -b ${optionalString isUnicode "-u"} "${config.i18n.consoleKeyMap}" > $out
'';
# Sadly, systemd-vconsole-setup doesn't support binary keymaps.
vconsoleConf = pkgs.writeText "vconsole.conf" ''
KEYMAP=${config.i18n.consoleKeyMap}
FONT=${config.i18n.consoleFont}
${colors}
'';
kbdEnv = pkgs.buildEnv {
name = "kbd-env";
paths = [ pkgs.kbd ] ++ config.i18n.consolePackages;
pathsToLink = [ "/share/consolefonts" "/share/consoletrans" "/share/keymaps" "/share/unimaps" ];
};
setVconsole = !config.boot.isContainer;
in
{
###### interface
options = {
# most options are defined in i18n.nix
# FIXME: still needed?
boot.extraTTYs = mkOption {
default = [];
type = types.listOf types.str;
example = ["tty8" "tty9"];
description = ''
Tty (virtual console) devices, in addition to the consoles on
which mingetty and syslogd run, that must be initialised.
Only useful if you have some program that you want to run on
some fixed console. For example, the NixOS installation CD
opens the manual in a web browser on console 7, so it sets
<option>boot.extraTTYs</option> to <literal>["tty7"]</literal>.
'';
};
boot.earlyVconsoleSetup = mkOption {
default = false;
type = types.bool;
description = ''
Enable setting font as early as possible (in initrd).
'';
};
};
###### implementation
config = mkMerge [
(mkIf (!setVconsole) {
systemd.services.systemd-vconsole-setup.enable = false;
})
(mkIf setVconsole (mkMerge [
{ environment.systemPackages = [ pkgs.kbd ];
# Let systemd-vconsole-setup.service do the work of setting up the
# virtual consoles.
environment.etc."vconsole.conf".source = vconsoleConf;
# Provide kbd with additional packages.
environment.etc.kbd.source = "${kbdEnv}/share";
boot.initrd.preLVMCommands = mkBefore ''
kbd_mode ${if isUnicode then "-u" else "-a"} -C /dev/console
printf "\033%%${if isUnicode then "G" else "@"}" >> /dev/console
loadkmap < ${optimizedKeymap}
${optionalString config.boot.earlyVconsoleSetup ''
setfont -C /dev/console $extraUtils/share/consolefonts/font.psf
''}
${concatImapStringsSep "\n" (n: color: ''
printf "${makeColorCS n color}" >> /dev/console
'') config.i18n.consoleColors}
'';
systemd.services.systemd-vconsole-setup =
{ before = [ "display-manager.service" ];
after = [ "systemd-udev-settle.service" ];
restartTriggers = [ vconsoleConf kbdEnv ];
};
}
(mkIf config.boot.earlyVconsoleSetup {
boot.initrd.extraUtilsCommands = ''
mkdir -p $out/share/consolefonts
${if substring 0 1 config.i18n.consoleFont == "/" then ''
font="${config.i18n.consoleFont}"
'' else ''
font="$(echo ${kbdEnv}/share/consolefonts/${config.i18n.consoleFont}.*)"
''}
if [[ $font == *.gz ]]; then
gzip -cd $font > $out/share/consolefonts/font.psf
else
cp -L $font $out/share/consolefonts/font.psf
fi
'';
})
]))
];
}