NixOS-Config/modules/home/sway/rules/default.nix

{ pkgs, outputs, ... }:
{
  wayland.windowManager.sway = {
    config = {
      # Assign workspaces to outputs
      workspaceOutputAssign = let
        workspaces1 = [
	  "${outputs.ws.w0}"
	  "${outputs.ws.w1}"
	  "${outputs.ws.w2}"
	  "${outputs.ws.w3}"
	  "${outputs.ws.w1a}"
	  "${outputs.ws.w2a}"
	  "${outputs.ws.w3a}"
	];
        workspaces2 = [
	  "${outputs.ws.w4}"
	  "${outputs.ws.w5}"
	  "${outputs.ws.w6}"
	  "${outputs.ws.w4a}"
	  "${outputs.ws.w5a}"
	  "${outputs.ws.w6a}"
	];
        workspaces3 = [
	  "${outputs.ws.w7}"
	  "${outputs.ws.w8}"
	  "${outputs.ws.w9}"
	  "${outputs.ws.w7a}"
	  "${outputs.ws.w8a}"
	  "${outputs.ws.w9a}"
	];
        assign = output: workspaces:
          map (workspace: {
            inherit workspace;
            inherit output;
          })
          workspaces;
      in
        (assign "${outputs.displays.d1}" workspaces1) ++
	(assign "${outputs.displays.d2}" workspaces2) ++
	(assign "${outputs.displays.d3}" workspaces3);

      # Rules
      window = {
        border = outputs.look.border.int;
        titlebar = false;
        commands = [
          # Scratchpads
          {
            criteria = {con_mark = "scratchpad";};
            command = ''floating enable, sticky enable, move scratchpad, mark borderless'';
          }
          {
            criteria = {app_id = "gotop";};
            command = ''mark scratchpad'';
          }
          {
            criteria = {app_id = "music";};
            command = ''mark scratchpad'';
          }
          {
            criteria = {app_id = "sound";};
            command = ''mark scratchpad'';
          }
          {
            criteria = {app_id = "com.github.wwmm.easyeffects";};
            command = ''mark scratchpad, opacity 0.9'';
          }

          # Create a "Scratchpad" for apps I don't want to be seen when launched
          {
            criteria = {con_mark = "hiddenaway";};
            command = ''move scratchpad'';
          }

          # Give apps that don't have them borders
          {
            criteria = {con_mark = "borderless";};
            command = ''border pixel ${outputs.look.border.string}'';
          }
          {
            criteria = {app_id = "com.github.wwmm.easyeffects";};
            command = ''mark borderless'';
          }
          {
            criteria = {class = "steam";};
            command = ''mark borderless'';
          }
          {
            criteria = {app_id = "swappy";};
            command = ''mark borderless'';
          }
          {
            criteria = {app_id = "virt-manager";};
            command = ''mark borderless'';
          }
          {
            criteria = {window_role = "pop-up";};
            command = ''mark borderless'';
          }

          # Floating or fullscreen rules
          {
            criteria = {app_id = "float";};
            command = ''floating enable'';
          }
          {
            criteria = {title = "^GlobalShot";};
            command = ''floating enable, fullscreen enable global'';
          }
        ];
      };
      assigns = {
        # Brooutputs.wsers
        "${outputs.ws.w1}" = [{app_id = "JimBrowser";}];
        "${outputs.ws.w1a}" = [{app_id = "AltBrowser";}];

        # Communication
        "${outputs.ws.w3a}" = [{class = "zoom";}];
        "${outputs.ws.w7}" = [{app_id = "MiscBrowser";} {app_id = "vesktop";} {class = "vesktop";}];
        "${outputs.ws.w8}" = [{app_id = "org.gnome.Fractal";}];
        "${outputs.ws.w9}" = [{app_id = "thunderbird";}];

        # Else
        "${outputs.ws.w2}" = [{class = "steam";} {app_id = "heroic";}];
        "${outputs.ws.w2a}" = [{app_id = "looking-glass-client";}];
        "${outputs.ws.w4a}" = [{app_id = "com.obsproject.Studio";}];
      };
      focus.newWindow = "focus";
    };
  };
}