Make shell scripts a bit more OS independent

home/hosts/Styx.nix

@@ -38,7 +38,6 @@
       aria2
       arp-scan
       cachix
-      cliclick
       curlFull
       dasel
       exa
@@ -51,7 +50,6 @@
       lnav
       mtr
       nix-prefetch
-      nvd
       parallel
       q
       ripgrep

home/programs/fish.nix

@@ -149,7 +149,7 @@
       # Disable greeting
       set fish_greeting
 
-      if [ -z "$__NIX_DARWIN_SET_ENVIRONMENT_DONE" ]
+      if test (uname) = "Darwin"; and test -z "$__NIX_DARWIN_SET_ENVIRONMENT_DONE"
         set __nifoc_nix_darwin_set_env (cat /run/current-system/etc/bashrc | grep '-set-environment' | cut -d '.' -f 2)
         fenv source "$__nifoc_nix_darwin_set_env"
       end

home/programs/nvim/default.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, lib, ... }:
+{ pkgs, config, lib, ... }:
 
 let
   customPlugins = import ./plugins.nix { inherit pkgs; };

home/programs/scripts.nix

@@ -1,9 +1,18 @@
-{ config, ... }:
+{ pkgs, config, lib, ... }:
 
 let
+  inherit (pkgs.stdenv) isDarwin;
+  inherit (lib) optionals;
+
   user-bin-directory = "${config.home.homeDirectory}/.bin";
 in
 {
+  home.packages = with pkgs; [
+    nvd
+  ] ++ optionals isDarwin [
+    cliclick
+  ];
+
   home.file."${user-bin-directory}" = {
     source = ./scripts;
     recursive = true;