[Asahi] Add the walker launcher.

Signed-off-by: jmug <u.g.a.mariano@gmail.com>

flake.lock

@@ -298,6 +298,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1747542820,
+        "narHash": "sha256-GaOZntlJ6gPPbbkTLjbd8BMWaDYafhuuYRNrxCGnPJw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "292fa7d4f6519c074f0a50394dbbe69859bb6043",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "apple-silicon": "apple-silicon",
@@ -310,7 +326,8 @@
         "nixpkgs-darwin": "nixpkgs-darwin",
         "nixpkgs-msft-go": "nixpkgs-msft-go",
         "nixpkgs-unstable": "nixpkgs-unstable_2",
-        "sops-nix": "sops-nix"
+        "sops-nix": "sops-nix",
+        "walker": "walker"
       }
     },
     "sops-nix": {
@@ -348,6 +365,41 @@
         "type": "github"
       }
     },
+    "systems_2": {
+      "locked": {
+        "lastModified": 1689347949,
+        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default-linux",
+        "type": "github"
+      }
+    },
+    "walker": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_3",
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1748171996,
+        "narHash": "sha256-DUbOu45ls/h0Nnrrue/t0R12yNOhL6GegjGL1pV6BAQ=",
+        "owner": "abenz1267",
+        "repo": "walker",
+        "rev": "3325c8b6b30f63013c54f29d45fb331214f62e46",
+        "type": "github"
+      },
+      "original": {
+        "owner": "abenz1267",
+        "ref": "v0.12.23",
+        "repo": "walker",
+        "type": "github"
+      }
+    },
     "zig": {
       "inputs": {
         "flake-compat": [

flake.nix

@@ -30,6 +30,11 @@
     ghostty = {
       url = "github:ghostty-org/ghostty";
     };
+
+    # Wayland app-launcher
+    walker = {
+      url = "github:abenz1267/walker/v0.12.23";
+    };
   };
 
   outputs = {

hosts/asahi/home.nix

@@ -1,4 +1,4 @@
-{ lib, config, pkgs, ...} :
+{ lib, config, inputs, pkgs, ...} :
 let
   pathToKeys = ../common/keys/yubi;
   yubiKeys =
@@ -19,6 +19,7 @@ in
     ../../home-modules/starship.nix
     ../../home-modules/ghostty-config.nix
     ../../home-modules/sops.nix
+    inputs.walker.homeManagerModules.default
   ];
 
   home = {
@@ -36,6 +37,17 @@ in
     stateVersion = "25.05"; # Do not change!!!
   };
 
+  programs.walker = {
+    enable = true;
+
+    config = {
+      ui.fullscreen = true;
+      list = {
+        height = 200;
+      };
+      websearch.prefix = "?";
+    };
+  };
   programs.ssh = {
     enable = true;
     addKeysToAgent = "yes";
@@ -228,6 +240,8 @@ in
       # Scroll through existing workspaces with mainMod + scroll
       "$mainMod, mouse_down, workspace, e+1"
       "$mainMod, mouse_up, workspace, e-1"
+      # App launcher
+      "$mainMod, space, exec, GSK_RENDERER=ngl walker"
     ];
 
     bindm = [