Home Manager modules for the Steam Frame

Portal fix, Steam-session keyboard layout, VR keyboard patch, hidden
apps, clipboard-sync and a Firefox Flatpak launcher, all under
steamFrame.*, plus the outer-session user-services mechanism.

flake.lock

@@ -0,0 +1,44 @@
+{
+  "nodes": {
+    "clipboard-sync-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1759253700,
+        "narHash": "sha256-pDsDzWEBaZlT9lHsBZMGm8aBJGncMxqerKwkzjEM/EI=",
+        "owner": "dnut",
+        "repo": "clipboard-sync",
+        "rev": "138a59b8f3044dd9e7dcccd9607bbbb48c14bae6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "dnut",
+        "repo": "clipboard-sync",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1790463110,
+        "narHash": "sha256-hKlVl12B1dF0Q5vd9dY3lIJM5mFGWYSlXwSLAqHZ1+s=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e158d9ed9b51c98974c5e66e1ba1c9e0255fecaa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "clipboard-sync-src": "clipboard-sync-src",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}