feat: add nix vscode extensions flake

flake.lock

@@ -80,6 +80,24 @@
         "type": "github"
       }
     },
+    "nix-vscode-extensions": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1791695179,
+        "narHash": "sha256-m4AV3cIczSMgWJpF85UhqCea5FilfvwrIJm5UwLZbmA=",
+        "owner": "nix-community",
+        "repo": "nix-vscode-extensions",
+        "rev": "f91eac91132b84a439a04ff983aabafa039bedd6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nix-vscode-extensions",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1768564909,
@@ -114,11 +132,27 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1788316716,
-        "narHash": "sha256-bc7rSpXIdn9QWGNqfWcPZWOhEVF8NoeAZkWq0XWnf/k=",
+        "lastModified": 1784564315,
+        "narHash": "sha256-7OpsHHIZFUBLbeHNQ0oC40DZRQjsmGWodXge+OqgPgk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3ed67ec0a4d3c7ab4ae1f04f8ee8df07bfa506a2",
+        "rev": "0c2094806c9e542f31785ef3569ab9e900e3ce9c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "0c2094806c9e542f31785ef3569ab9e900e3ce9c",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1789785513,
+        "narHash": "sha256-B44WL6h0XoLjJ41bUPJk0X5SDinLCII//6EcBLXKiJ0=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "20b1ddd1aa5ace70c9468305030aa4f9ef79671b",
         "type": "github"
       },
       "original": {
@@ -133,7 +167,8 @@
         "disko": "disko",
         "home-manager": "home-manager",
         "impermanence": "impermanence",
-        "nixpkgs": "nixpkgs_2",
+        "nix-vscode-extensions": "nix-vscode-extensions",
+        "nixpkgs": "nixpkgs_3",
         "nixpkgs-stable": "nixpkgs-stable",
         "secrets": "secrets",
         "sops-nix": "sops-nix"
@@ -161,11 +196,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1788337237,
-        "narHash": "sha256-gkSH8VUtCo6hnysNmb9DbTuDepH2t5pv+QWjP75xKAk=",
+        "lastModified": 1789890976,
+        "narHash": "sha256-GKwH3zpy7tartuJMG0Rv/xUsdetG1QLmTVv8UKgJLmA=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "fbf759290e0cb0a98dfc813a4eb7d53ad1dacb57",
+        "rev": "7214124c20c1542c90deb54af50e2f53ae02711f",
         "type": "github"
       },
       "original": {