EdenQwQ/home/programs/desktop/niri/default.nix

{
  config,
  pkgs,
  user,
  lib,
  ...
}:
{
  imports = [
    ./animations.nix
    ./waybar.nix
    ./autostart.nix
    ./override-config.nix
    ./swhkd.nix
  ];

  programs.niri = {
    enable = true;
    package = pkgs.niri-unstable;
    settings =
      with config.lib.stylix.colors.withHashtag;
      let
        shadowConfig = {
          enable = true;
          spread = 0;
          softness = 10;
          color = "#000000dd";
        };
      in
      {
        hotkey-overlay.skip-at-startup = true;
        prefer-no-csd = true;
        input = {
          focus-follows-mouse.enable = true;
          touchpad.natural-scroll = false;
          keyboard.xkb.options = "caps:escape";
        };
        environment = {
          DISPLAY = ":0";
          XIM = "fcitx";
          GTK_IM_MODULE = "fcitx";
          QT_IM_MODULE = "fcitx";
        };
        outputs = builtins.mapAttrs (name: value: {
          inherit (value) scale mode position;
          transform.rotation = value.rotation;
          background-color = base01;
        }) config.monitors;
        binds = with config.lib.niri.actions; {
          "Mod+Return".action = spawn "kitty";
          "Mod+Shift+Return".action = spawn [
            "ghostty"
            "--launched-from=desktop"
          ];
          "Mod+P".action = spawn [
            "sh"
            "-c"
            "$(tofi-run)"
          ];
          "Mod+Shift+C".action = spawn "/home/${user}/scripts/tofi/colorscheme";
        };
        window-rules =
          let
            matchAppIDs = appIDs: map (appID: { app-id = appID; }) appIDs;
          in
          [
            {
              geometry-corner-radius = {
                bottom-left = 10.0;
                bottom-right = 10.0;
                top-left = 10.0;
                top-right = 10.0;
              };
              clip-to-geometry = true;
              draw-border-with-background = false;
            }
            {
              matches = [
                { app-id = "yad"; }
              ];
              open-floating = true;
            }
            {
              matches = matchAppIDs [
                "firefox"
                "org.qutebrowser.qutebrowser"
                "kitty"
                "evince"
                "zathura"
                "Zotero"
                "RStudio"
              ];
              default-column-width = {
                proportion = 0.95;
              };
            }
            {
              matches = [
                { is-focused = true; }
              ];
              opacity = 0.95;
            }
            {
              matches = [
                { is-focused = false; }
              ];
              opacity = 0.85;
            }
          ];
        layer-rules = [
          {
            matches = [ { namespace = "swww-daemonbackdrop"; } ];
            place-within-backdrop = true;
          }
          {
            matches = [ { namespace = "launcher"; } ];
            geometry-corner-radius = {
              bottom-left = 15.0;
              bottom-right = 15.0;
              top-left = 15.0;
              top-right = 15.0;
            };
            shadow = shadowConfig;
          }
        ];
        gestures = {
          dnd-edge-view-scroll = {
            trigger-width = 60;
            delay-ms = 100;
            max-speed = 1500;
          };
        };
        workspaces = with config.lib.monitors; {
          "1" = {
            open-on-output = mainMonitorName;
            name = "coding";
          };
          "2" = {
            open-on-output = mainMonitorName;
            name = "browsing";
          };
          "3" = {
            open-on-output = builtins.head otherMonitorsNames;
            name = "reading";
          };
          "4" = {
            open-on-output = mainMonitorName;
            name = "music";
          };
        };
        xwayland-satellite = {
          enable = true;
          path = lib.getExe pkgs.xwayland-satellite;
        };
        overview = {
          zoom = 0.36;
          backdrop-color = base02;
        };
        layout = {
          gaps = 12;
          border = {
            enable = true;
            width = 4;
            active = {
              gradient = {
                from = base07;
                to = base0E;
                angle = 45;
                in' = "oklab";
                # relative-to = "workspace-view";
              };
            };
            # inactive.color = "#585b70";
            inactive.color = base02;
          };
          focus-ring.enable = false;
          struts = {
            left = 2;
            right = 2;
            top = 0;
            bottom = 2;
          };
          insert-hint = {
            enable = true;
            display = {
              gradient = {
                from = base0A;
                to = base09;
                angle = 45;
              };
            };
          };
          shadow = shadowConfig;
          tab-indicator = {
            hide-when-single-tab = true;
            gap = 5;
            width = 6;
            length.total-proportion = 0.5;
            position = "right";
            gaps-between-tabs = 2;
          };
        };
      };
  };
}