hosts/desktop.nix

@@ -31,8 +31,6 @@ in
     gnome.gnome-keyring.enable = true; # For remembering nextcloud login, among other things
     gvfs.enable = true; # For Trash
   };
-  programs.hyprland.enable = true;
-  programs.sway.enable = true;
 
   xdg.portal.enable = true;
 

hosts/desktop/default.nix

@@ -8,12 +8,10 @@
     # nvidiaXineramaInfoOrder sets primary display
     # DFP-0 is default and would set left monitor, DVI-D-0, to be primary
     screenSection = ''
-      Option "metamodes" "DVI-D-0: 1920x1080 +0+0 {rotation=left}, HDMI-0: 1920x1080 +1080+420"
+      Option "metamodes" "DVI-D-0: 1920x1080 +0+0, HDMI-0: 1920x1080 +1920+0, DP-3: 1920x1080 +1920+0"
       Option "nvidiaXineramaInfoOrder" "DFP-1"
     '';
   };
-  # https://www.sven.de/dpi/
-  services.xserver.dpi = 92;
 
   services.blueman.enable = true;
 

hosts/desktop/i3/default.nix

@@ -2,6 +2,17 @@
 
 {
   xsession.windowManager.i3.config = {
+    startup = [
+      {
+        command = let layout = pkgs.substituteAll {
+          src = ./layout.sh;
+          tree = ./tree.json;
+          isExecutable = true;
+        }; in "${layout}";
+        always = true;
+        notification = false;
+      }
+    ];
     workspaceOutputAssign = [
       {
         output = "HDMI-0";

hosts/desktop/i3/layout.sh

@@ -0,0 +1,24 @@
+# Exit layout script if Firefox or Discord is open,
+# i3 has been reloaded
+pgrep firefox || pgrep Discord && exit 0
+
+# Switch to workspace 1
+i3-msg workspace 1
+# Start up Firefox in the background
+firefox &
+# Give Firefox some time to start up
+sleep 1
+
+# Switch to workspace 2, load layout, and open blank space
+i3-msg "workspace 2; append_layout @tree@; open"
+# Move blank space to appropriate space,
+# i3 layout files don't support blank space
+for i in {1..4}; do
+    i3-msg move left
+done
+# Start up Discord in the background
+discord &
+# Open YouTube for music
+firefox --new-window https://youtube.com
+# Go back to primary workspace
+i3-msg workspace 1

hosts/desktop/i3/tree.json

@@ -0,0 +1,20 @@
+// vim:ts=4:sw=4:et
+{
+    "layout": "splitv",
+    "type": "con",
+    "nodes": [
+        {
+            "swallows": [{ "class": "^firefox$" }],
+            "type": "con"
+        },
+        {
+            "swallows": [{ "title": "Discord Updater" }],
+            "type": "con"
+        },
+        {
+            "swallows": [{ "class": "^discord$" }],
+            "type": "con"
+        }
+    ]
+}
+