add unstable for jetbrains-toolbox

Signed-off-by: Harald Hoyer <harald@hoyer.xyz>

flake.lock

@@ -1104,11 +1104,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1709309926,
-        "narHash": "sha256-VZFBtXGVD9LWTecGi6eXrE0hJ/mVB3zGUlHImUs2Qak=",
+        "lastModified": 1709569716,
+        "narHash": "sha256-iOR44RU4jQ+YPGrn+uQeYAp7Xo7Z/+gT+wXJoGxxLTY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "79baff8812a0d68e24a836df0a364c678089e2c7",
+        "rev": "617579a787259b9a6419492eaac670a5f7663917",
         "type": "github"
       },
       "original": {
@@ -1689,7 +1689,8 @@
         "home-manager": "home-manager",
         "neovim-flake": "neovim-flake",
         "nixpkgs": "nixpkgs_4",
-        "snowfall-lib": "snowfall-lib"
+        "snowfall-lib": "snowfall-lib",
+        "unstable": "unstable"
       }
     },
     "rust-overlay": {
@@ -2004,6 +2005,22 @@
         "type": "github"
       }
     },
+    "unstable": {
+      "locked": {
+        "lastModified": 1709479366,
+        "narHash": "sha256-n6F0n8UV6lnTZbYPl1A9q1BS0p4hduAv1mGAP17CVd0=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "b8697e57f10292a6165a20f03d2f42920dfaf973",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "utils": {
       "locked": {
         "lastModified": 1656928814,

flake.nix

@@ -4,6 +4,9 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
 
+    # NixPkgs Unstable (nixos-unstable)
+    unstable.url = "github:nixos/nixpkgs/nixos-unstable";
+
     snowfall-lib = {
       url = "github:snowfallorg/lib";
       inputs.nixpkgs.follows = "nixpkgs";

overlays/jetbrains-toolbox/default.nix

@@ -0,0 +1,7 @@
+{ channels, ... }:
+
+final: prev:
+
+{
+  inherit (channels.unstable) jetbrains-toolbox;
+}