mirror of
https://github.com/nix-community/home-manager
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232 lines
5.7 KiB
Nix
232 lines
5.7 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.kanshi;
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outputModule = types.submodule {
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options = {
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criteria = mkOption {
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type = types.str;
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description = ''
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The criteria can either be an output name, an output description or "*".
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The latter can be used to match any output.
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On
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{manpage}`sway(1)`,
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output names and descriptions can be obtained via
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`swaymsg -t get_outputs`.
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'';
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};
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status = mkOption {
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type = types.nullOr (types.enum [ "enable" "disable" ]);
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default = null;
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description = ''
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Enables or disables the specified output.
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'';
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};
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mode = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "1920x1080@60Hz";
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description = ''
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<width>x<height>[@<rate>[Hz]]
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Configures the specified output to use the specified mode.
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Modes are a combination of width and height (in pixels) and
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a refresh rate (in Hz) that your display can be configured to use.
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'';
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};
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position = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "1600,0";
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description = ''
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<x>,<y>
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Places the output at the specified position in the global coordinates
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space.
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'';
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};
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scale = mkOption {
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type = types.nullOr types.float;
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default = null;
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example = 2;
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description = ''
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Scales the output by the specified scale factor.
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'';
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};
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transform = mkOption {
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type = types.nullOr (types.enum [
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"normal"
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"90"
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"180"
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"270"
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"flipped"
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"flipped-90"
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"flipped-180"
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"flipped-270"
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]);
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default = null;
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description = ''
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Sets the output transform.
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'';
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};
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adaptiveSync = mkOption {
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type = types.nullOr types.bool;
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default = null;
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example = true;
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description = ''
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Enables or disables adaptive synchronization
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(aka. Variable Refresh Rate).
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'';
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};
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};
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};
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outputStr =
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{ criteria, status, mode, position, scale, transform, adaptiveSync, ... }:
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''output "${criteria}"'' + optionalString (status != null) " ${status}"
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+ optionalString (mode != null) " mode ${mode}"
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+ optionalString (position != null) " position ${position}"
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+ optionalString (scale != null) " scale ${toString scale}"
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+ optionalString (transform != null) " transform ${transform}"
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+ optionalString (adaptiveSync != null)
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" adaptive_sync ${if adaptiveSync then "on" else "off"}";
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profileModule = types.submodule {
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options = {
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outputs = mkOption {
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type = types.listOf outputModule;
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default = [ ];
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description = ''
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Outputs configuration.
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'';
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};
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exec = mkOption {
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type = with types; coercedTo str singleton (listOf str);
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default = [ ];
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example =
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"[ \${pkg.sway}/bin/swaymsg workspace 1, move workspace to eDP-1 ]";
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description = ''
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Commands executed after the profile is successfully applied.
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Note that if you provide multiple commands, they will be
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executed asynchronously with no guaranteed ordering.
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'';
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};
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};
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};
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profileStr = name:
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{ outputs, exec, ... }: ''
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profile ${name} {
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${
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concatStringsSep "\n "
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(map outputStr outputs ++ map (cmd: "exec ${cmd}") exec)
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}
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}
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'';
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in {
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meta.maintainers = [ hm.maintainers.nurelin ];
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options.services.kanshi = {
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enable = mkEnableOption
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"kanshi, a Wayland daemon that automatically configures outputs";
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package = mkOption {
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type = types.package;
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default = pkgs.kanshi;
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defaultText = literalExpression "pkgs.kanshi";
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description = ''
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kanshi derivation to use.
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'';
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};
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profiles = mkOption {
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type = types.attrsOf profileModule;
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default = { };
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description = ''
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List of profiles.
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'';
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example = literalExpression ''
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undocked = {
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outputs = [
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{
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criteria = "eDP-1";
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}
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];
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};
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docked = {
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outputs = [
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{
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criteria = "eDP-1";
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}
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{
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criteria = "Some Company ASDF 4242";
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transform = "90";
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}
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];
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};
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'';
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Extra configuration lines to append to the kanshi
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configuration file.
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'';
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};
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systemdTarget = mkOption {
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type = types.str;
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default = "sway-session.target";
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description = ''
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Systemd target to bind to.
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'';
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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(lib.hm.assertions.assertPlatform "services.kanshi" pkgs
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lib.platforms.linux)
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];
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xdg.configFile."kanshi/config".text = ''
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${concatStringsSep "\n" (mapAttrsToList profileStr cfg.profiles)}
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${cfg.extraConfig}
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'';
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systemd.user.services.kanshi = {
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Unit = {
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Description = "Dynamic output configuration";
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Documentation = "man:kanshi(1)";
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PartOf = cfg.systemdTarget;
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Requires = cfg.systemdTarget;
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After = cfg.systemdTarget;
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};
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Service = {
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Type = "simple";
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ExecStart = "${cfg.package}/bin/kanshi";
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Restart = "always";
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};
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Install = { WantedBy = [ cfg.systemdTarget ]; };
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};
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};
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}
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