Add .zshenv content into Nix

home/macbook-home.nix

@@ -1,8 +1,8 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
   imports = [ ./common.nix ];
-    
+
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;
 
@@ -13,12 +13,51 @@
 
   # Additional packages to be used only on this MacBook.
   home.packages = with pkgs; [
-      pkgs.x86.anki-bin
+    pkgs.x86.anki-bin
   ];
 
   # Additional settings for programs
   programs.fish.shellAliases = {
-      brew64 = "arch -x86_64 /usr/local/bin/brew";
+    brew64 = "arch -x86_64 /usr/local/bin/brew";
+  };
+
+  home.sessionPath = [
+    # Personal .bin
+    "$HOME/.bin"
+    "$HOME/.local/bin"
+
+    # Rust
+    "$HOME/.cargo/bin"
+    # Haskell
+    "$HOME/.ghcup/bin"
+    "$HOME/.cabal/bin"
+    # Go
+    "$HOME/go/bin"
+    # Node.js
+    "$HOME/.local/opt/node/bin"
+    # Ruby
+    "$HOME/.gem/bin"
+    "$HOME/.gem/ruby/2.7.0/bin"
+  ];
+
+  home.sessionVariables = {
+    VISUAL = "$EDITOR";
+
+    # Other C++ stuff
+    LIBRARY_PATH = lib.concatStringsSep ":" [
+      "$LIBRARY_PATH"
+      "$HOME/.local/share/lib"
+    ];
+    CPATH = lib.concatStringsSep ":" [
+      "$CPATH"
+      "$HOME/.local/share/include"
+    ];
+
+    # Ruby
+    GEM_HOME = "$HOME/.gem";
+
+    # .NET
+    DOTNET_CLI_TELEMETRY_OPTOUT = "true";
   };
 
   # This value determines the Home Manager release that your