add direnv and nixify shell function

modules/default.nix

@@ -18,6 +18,7 @@
     ./workspace/xresources.nix
     ./workspace/barrier.nix
     ./workspace/podman.nix
+    ./workspace/direnv.nix
     ./themes.nix
     ./mullvad.nix
     ./applications.nix

modules/workspace/direnv.nix

@@ -0,0 +1,6 @@
+{ pkgs, config, ... }: {
+  home-manager.users.alukard.programs.direnv = {
+    enable = true;
+    enableZshIntegration = true;
+  };
+}

modules/workspace/zsh.nix

@@ -52,5 +52,25 @@
       "wgup" = "_ systemctl start wg-quick-wg0.service";
       "wgdown" = "_ systemctl stop wg-quick-wg0.service";
     };
+    initExtra = ''
+      nixify() {
+        if [ ! -e ./.envrc ]; then
+          wget -O ./.envrc https://raw.githubusercontent.com/kalbasit/nur-packages/master/pkgs/nixify/envrc
+          sed -i '$s/use_nix.\+/use_nix/' ./.envrc
+          direnv allow
+        fi
+        if [ ! -e shell.nix ]; then
+          cat > shell.nix <<'EOF'
+      { pkgs ? import <nixpkgs> {} }:
+      pkgs.mkShell {
+        # Hack to SSL Cert error
+        GIT_SSL_CAINFO=/etc/ssl/certs/ca-certificates.crt;
+        SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt;
+        buildInputs = [];
+      }
+      EOF
+        fi
+      }
+    '';
   };
 }