niri: switch to floating pr

Signed-off-by: Myned <dev@bjork.tech>

flake.in.nix

@@ -57,7 +57,8 @@
     hyprpaper = flake "github:hyprwm/hyprpaper" // unstable "nixpkgs";
     hyprpicker = flake "github:hyprwm/hyprpicker" // unstable "nixpkgs";
     jovian-nixos = flake "github:Jovian-Experiments/Jovian-NixOS" // unstable "nixpkgs";
-    niri = flake "github:sodiboo/niri-flake" // unstable "nixpkgs";
+    niri = flake "github:YaLTeR/niri/floating" // unstable "nixpkgs";
+    niri-flake = flake "github:sodiboo/niri-flake" // unstable "nixpkgs";
     nix-flatpak = flake "github:gmodena/nix-flatpak?ref=v0.5.1";
     nix-index-database-unstable = flake "github:nix-community/nix-index-database" // unstable "nixpkgs";
     nix-vscode-extensions = flake "github:nix-community/nix-vscode-extensions" // unstable "nixpkgs";
@@ -119,7 +120,7 @@
                     inputs.arion.nixosModules.arion
                     inputs.disko.nixosModules.disko
                     inputs.fw-fanctrl.nixosModules.default
-                    inputs.niri.nixosModules.niri
+                    inputs.niri-flake.nixosModules.niri
                     inputs.stylix.nixosModules.stylix
                   ];
 

flake.nix

@@ -96,6 +96,10 @@
       url = "github:Rawa/lifx-cli";
     };
     niri = {
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
+      url = "github:YaLTeR/niri/floating";
+    };
+    niri-flake = {
       inputs.nixpkgs.follows = "nixpkgs-unstable";
       url = "github:sodiboo/niri-flake";
     };

options/custom/default.nix

@@ -39,6 +39,7 @@ in {
     wallpaper = mkOption {default = false;};
 
     browser = {
+      # TODO: Use lib.getExe' instead of /bin/ everywhere
       # HACK: Find first matching package in final home-manager list
       command = mkOption {
         default = "${lib.findFirst (pkg:

options/custom/desktops/niri/binds.nix

@@ -113,6 +113,7 @@ in {
           (key "E" "Ctrl+Alt" (spawn [pkill "codium"]))
           (key "E" "Mod" (spawn codium))
           (key "Equal" "Mod" (spawn [swayosd-client "--output-volume" "raise"]))
+          (key "Escape" "Mod" toggle-window-floating)
           (key "Escape" "Mod+Alt" (spawn ["lifx" "state" "--color" "red"]))
           (key "F" "Mod" (spawn [nautilus "--new-window"]))
           (key "G" "Ctrl+Alt" (spawn [pkill "steam"]))
@@ -145,6 +146,7 @@ in {
           (key "Space" "Ctrl+Alt" (spawn ["lifx" "toggle"]))
           (key "T" "Ctrl+Alt" (spawn [pkill "kitty"]))
           (key "T" "Mod" (spawn kitty))
+          (key "Tab" "Mod" switch-focus-between-floating-and-tiling)
           (key "Up" "Mod" (spawn [swayosd-client "--brightness" "raise"]))
           (key "V" "Mod" (spawn virt-manager))
           (key "V" "Mod+Ctrl" (spawn vm))

options/custom/desktops/niri/default.nix

@@ -7,6 +7,9 @@
 }:
 with lib; let
   cfg = config.custom.desktops.niri;
+
+  # TODO: Use let bindings for hm config everywhere
+  hm = config.home-manager.users.${config.custom.username};
 in {
   options.custom.desktops.niri = {
     enable = mkOption {default = false;};
@@ -35,10 +38,11 @@ in {
     # https://github.com/sodiboo/niri-flake/blob/main/docs.md
     programs.niri = {
       enable = true;
-      package = pkgs.niri; # nixpkgs
+      #// package = pkgs.niri; # nixpkgs
+      package = inputs.niri.packages.${pkgs.system}.default;
     };
 
-    nixpkgs.overlays = [inputs.niri.overlays.niri];
+    nixpkgs.overlays = [inputs.niri-flake.overlays.niri];
 
     #!! Disabled bundled KDE polkit agent
     # https://github.com/sodiboo/niri-flake?tab=readme-ov-file#additional-notes
@@ -48,7 +52,24 @@ in {
     custom.services.xwayland-satellite.enable = cfg.xwayland;
 
     home-manager.users.${config.custom.username} = {
-      programs.niri.package = config.programs.niri.package;
+      programs.niri = {
+        package = config.programs.niri.package;
+
+        # https://github.com/YaLTeR/niri/wiki/Configuration:-Overview
+        # HACK: Prepend validated kdl config not currently implemented in settings module for e.g. custom build
+        # https://github.com/sodiboo/niri-flake/blob/main/settings.nix
+        config = with inputs.niri-flake.lib;
+          (internal.settings-module {config = hm;}).options.programs.niri.config.default
+          # https://github.com/sodiboo/niri-flake/blob/main/default-config.kdl.nix
+          ++ (with kdl; [
+            # TODO: Migrate to niri.settings when released
+            # https://github.com/YaLTeR/niri/pull/871
+            (plain "window-rule" [
+              (leaf "match" {title = "^Picture.in.[Pp]icture$";})
+              (leaf "open-floating" true)
+            ])
+          ]);
+      };
     };
   };
 }