what is that doing there

default.nix

@@ -22,9 +22,6 @@
     outputs.nixosModules.media
   ];
 
-  # just incase
-  nixpkgs.config.allowUnfree = true;
-
   # flakes
   nix.settings.experimental-features = ["nix-command" "flakes"];
 

flake.lock

@@ -93,6 +93,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1691874659,
+        "narHash": "sha256-qgmixg0c/CRNT2p9Ad35kaC7NzYVZ6GRooErYI7OGJM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "efeed708ece1a9f4ae0506ae4a4d7da264a74102",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "release-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1692174805,
@@ -109,12 +125,48 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1691853136,
+        "narHash": "sha256-wTzDsRV4HN8A2Sl0SVQY0q8ILs90CD43Ha//7gNZE+E=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f0451844bbdf545f696f029d1448de4906c7f753",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "NixOS-WSL": "NixOS-WSL",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-unstable": "nixpkgs-unstable"
+        "nixpkgs-unstable": "nixpkgs-unstable",
+        "sops-nix": "sops-nix"
+      }
+    },
+    "sops-nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1692127428,
+        "narHash": "sha256-+e9dD67mpGLBhhqdv7A7i1g/r2AT/PmqthWaYHyVZR4=",
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "rev": "f81e73cf9a4ef4b949b9225be3daa1e586c096da",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "type": "github"
       }
     },
     "systems": {