Replace customPkgs with pkgs.custom and add pkgs.unstable and flake update

flake.lock

@@ -3,11 +3,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1747046372,
-        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "lastModified": 1761588595,
+        "narHash": "sha256-XKUZz9zewJNUj46b4AJdiRZJAvSZ0Dqj2BNfXvFlJC4=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
         "type": "github"
       },
       "original": {
@@ -64,11 +64,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1761339987,
-        "narHash": "sha256-IUaawVwItZKi64IA6kF6wQCLCzpXbk2R46dHn8sHkig=",
+        "lastModified": 1762501326,
+        "narHash": "sha256-QbhsksHaIN6qU3oXhwUFbYycKX1GRxObpQSWAM5fhRY=",
         "owner": "nix-darwin",
         "repo": "nix-darwin",
-        "rev": "7cd9aac79ee2924a85c211d21fafd394b06a38de",
+        "rev": "e2b82ebd0f990a5d1b68fcc761b3d6383c86ccfd",
         "type": "github"
       },
       "original": {
@@ -83,11 +83,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1760536587,
-        "narHash": "sha256-wfWqt+igns/VazjPLkyb4Z/wpn4v+XIjUeI3xY/1ENg=",
+        "lastModified": 1762251193,
+        "narHash": "sha256-CmSddz8e2kM+ITbYutluhKZyXXwI9Sg2lf7XXSvc8oY=",
         "owner": "nix-community",
         "repo": "NixOS-WSL",
-        "rev": "f98ee1de1fa36eca63c67b600f5d617e184e82ea",
+        "rev": "e001844d4553aef268f97b32d3a825b6370eed91",
         "type": "github"
       },
       "original": {
@@ -99,11 +99,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1759733170,
-        "narHash": "sha256-TXnlsVb5Z8HXZ6mZoeOAIwxmvGHp1g4Dw89eLvIwKVI=",
+        "lastModified": 1761907660,
+        "narHash": "sha256-kJ8lIZsiPOmbkJypG+B5sReDXSD1KGu2VEPNqhRa/ew=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8913c168d1c56dc49a7718685968f38752171c3b",
+        "rev": "2fb006b87f04c4d3bdf08cfdbc7fab9c13d94a15",
         "type": "github"
       },
       "original": {
@@ -113,13 +113,29 @@
         "type": "github"
       }
     },
-    "nixpkgs_2": {
+    "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1761173472,
-        "narHash": "sha256-m9W0dYXflzeGgKNravKJvTMR4Qqa2MVD11AwlGMufeE=",
+        "lastModified": 1762363567,
+        "narHash": "sha256-YRqMDEtSMbitIMj+JLpheSz0pwEr0Rmy5mC7myl17xs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c8aa8cc00a5cb57fada0851a038d35c08a36a2bb",
+        "rev": "ae814fd3904b621d8ab97418f1d0f2eb0d3716f4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1762498405,
+        "narHash": "sha256-Zg/SCgCaAioc0/SVZQJxuECGPJy+OAeBcGeA5okdYDc=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "6faeb062ee4cf4f105989d490831713cc5a43ee1",
         "type": "github"
       },
       "original": {
@@ -139,11 +155,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1761078382,
-        "narHash": "sha256-JNJesbe9MMN1Brq41BHEpuH+Z+Zg74y/nI5AFZX84Vw=",
+        "lastModified": 1762274591,
+        "narHash": "sha256-Vbhluvk15qwiyNDyPd9tjJh9gxIfUjbKVT79c05Pd3I=",
         "owner": "nix-community",
         "repo": "plasma-manager",
-        "rev": "27dfa61b64d0cdb8e4ba6f3aaa4d4e067d64cb5c",
+        "rev": "6296d7100cc84b2ff732b7c103a50c2856974cf6",
         "type": "github"
       },
       "original": {
@@ -159,6 +175,7 @@
         "nix-darwin": "nix-darwin",
         "nixos-wsl": "nixos-wsl",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "plasma-manager": "plasma-manager"
       }
     }