add shell command to fix nix when it gets in a tizz; add nix-index so fish no longer throws a wobbly when you call a commaand that doesnt exist; remove shell format since bash ide can now use it; add packages for gamescope to steam

flake.lock

@@ -59,6 +59,26 @@
         "type": "github"
       }
     },
+    "nix-index-database": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1748751003,
+        "narHash": "sha256-i4GZdKAK97S0ZMU3w4fqgEJr0cVywzqjugt2qZPrScs=",
+        "owner": "nix-community",
+        "repo": "nix-index-database",
+        "rev": "2860bee699248d828c2ed9097a1cd82c2f991b43",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-index-database",
+        "type": "github"
+      }
+    },
     "nix-system-graphics": {
       "inputs": {
         "nixpkgs": [
@@ -166,6 +186,7 @@
       "inputs": {
         "disko": "disko",
         "home-manager": "home-manager",
+        "nix-index-database": "nix-index-database",
         "nix-system-graphics": "nix-system-graphics",
         "nix-vscode-extensions": "nix-vscode-extensions",
         "nixos-hardware": "nixos-hardware",