feat: per-profile niri preset column widths and default proportion

home/modules/niri.nix

@@ -1,8 +1,25 @@
 { config, lib, ... }:
 let
   c          = config.theme.colors;
+  proportion = toString config.myConfig.niri.defaultColumnProportion;
+  presetWidths = builtins.concatStringsSep "\n        "
+    (map (p: "proportion ${toString p}") config.myConfig.niri.presetColumnWidths);
 in
 {
+  options.myConfig.niri = {
+    defaultColumnProportion = lib.mkOption {
+      type        = lib.types.float;
+      default     = 0.5;
+      description = "Default column width proportion";
+    };
+    presetColumnWidths = lib.mkOption {
+      type        = lib.types.listOf lib.types.float;
+      default     = [ 0.33333 0.5 0.66667 ];
+      description = "Preset column width proportions";
+    };
+  };
+
+  config = {
     home.file.".config/xdg-desktop-portal/portals.conf".text = ''
       [preferred]
       default=gtk
@@ -39,11 +56,9 @@ in
             background-color "transparent"
             center-focused-column "never"
             preset-column-widths {
-              proportion 0.33333
-              proportion 0.5
-              proportion 0.66667
+                ${presetWidths}
             }
-          default-column-width { proportion 0.5; }
+            default-column-width { proportion ${proportion}; }
             border {
                 off
                 width 4
@@ -184,4 +199,5 @@ in
         include "dms/cursor.kdl"
       '';
     };
+  };
 }

home/profiles/desktop.nix

@@ -1,12 +1,14 @@
 { pkgs, ... }:
 {
-  myConfig.wayland.enable = true;
   imports = [
     ../modules/kitty.nix
     ../modules/emacs.nix
     ../modules/niri.nix
     ../modules/dms.nix
   ];
+  myConfig.wayland.enable = true;
+  myConfig.niri.defaultColumnProportion = 0.33333;
+  myConfig.niri.presetColumnWidths      = [ 0.33333 0.5 0.66667 1.0 ];
   home.packages = with pkgs; [
     # desktop specific packages
   ];

home/profiles/notebook.nix

@@ -7,6 +7,8 @@
     ../modules/dms.nix
   ];
   myConfig.wayland.enable = true;
+  myConfig.niri.defaultColumnProportion = 1.0;
+  myConfig.niri.presetColumnWidths      = [ 0.5 1.0 ];
   home.packages = with pkgs; [
     powertop
     acpi