[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": [