add script to update without updating flakes; add nix pkgs unstable input; added ryujinx

flake.lock

@@ -61,11 +61,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1735344290,
-        "narHash": "sha256-oJDtWPH1oJT34RJK1FSWjwX4qcGOBRkcNQPD0EbSfNM=",
+        "lastModified": 1736373539,
+        "narHash": "sha256-dinzAqCjenWDxuy+MqUQq0I4zUSfaCvN9rzuCmgMZJY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "613691f285dad87694c2ba1c9e6298d04736292d",
+        "rev": "bd65bc3cde04c16755955630b344bc9e35272c56",
         "type": "github"
       },
       "original": {
@@ -111,6 +111,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1736344531,
+        "narHash": "sha256-8YVQ9ZbSfuUk2bUf2KRj60NRraLPKPS0Q4QFTbc+c2c=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "bffc22eb12172e6db3c5dde9e3e5628f8e3e7912",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1736200483,
@@ -132,7 +148,8 @@
         "disko": "disko",
         "home-manager": "home-manager",
         "nix-vscode-extensions": "nix-vscode-extensions",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgs-unstable": "nixpkgs-unstable"
       }
     },
     "systems": {