add nix-search-tv overlay

groups/cryos/programs.nix

@@ -1,8 +1,4 @@
-{
-  pkgs,
-  upkgs,
-  ...
-}: {
+{pkgs, ...}: {
   environment.systemPackages = with pkgs; [
     # Shell
     bash
@@ -49,7 +45,7 @@
     nix-prefetch-git
     nix-index
     nix-unit
-    upkgs.nix-search-tv
+    ns # nix-search-tv overlay
 
     # Python
     python312 # I use 3.12 since it's in a pretty stable state now

overlays/default.nix

@@ -10,6 +10,20 @@
       lib
       ;
   in {
+    ns = pkgs.writeShellApplication {
+      name = "ns";
+      runtimeInputs = with pkgs; [
+        fzf
+        nix-search-tv
+      ];
+      text = builtins.readFile "${pkgs.nix-search-tv.src}/nixpkgs.sh";
+
+      excludeShellChecks = [
+        # SC2016 (info): Expressions don't expand in single quotes, use double quotes for that.
+        "SC2016"
+      ];
+    };
+
     angry-oxide = import ../packages/angryoxide {
       inherit pkgs lib;
     };