add thunar, and new envrc import

flakes/common/nix_modules/de_i3.nix

@@ -24,6 +24,7 @@
         dmenu
         maim
         xclip
+        xfce.thunar
       ];
     };
     displayManager = {

flakes/common/nix_modules/essentials/default.nix

@@ -53,5 +53,6 @@ with lib;
   environment.shellInit = lib.concatStringsSep "\n\n" [
     (builtins.readFile ./unix_utils.func.sh)
     (builtins.readFile ./nixpkg.func.sh)
+    (builtins.readFile ./envrc-import.func.sh)
   ];
 }

flakes/common/nix_modules/essentials/envrc-import.func.sh

@@ -0,0 +1,51 @@
+# Function to import a .envrc from a central repository of flake wrappers
+# It finds all subdirectories in a configured path that contain a .envrc file,
+# lets you choose one with fzf, and appends its content to the local .envrc.
+envrc() {
+  # --- CONFIGURATION ---
+  # Set this to the path where your flake wrapper projects are stored.
+  local FLAKE_WRAPPERS_DIR="$HOME/projects/flake_wrappers"
+
+  # Check if the source directory exists
+  if [ ! -d "$FLAKE_WRAPPERS_DIR" ]; then
+    echo "Error: Directory not found: $FLAKE_WRAPPERS_DIR" >&2
+    echo "Please configure the FLAKE_WRAPPERS_DIR variable in the import_envrc function." >&2
+    return 1
+  fi
+
+  # Find all subdirectories that contain a .envrc file.
+  # -mindepth 1 and -maxdepth 1 ensure we only search the immediate children.
+  # The `-exec test -f {}/.envrc \;` part checks for the existence of the file.
+  # We use `fzf` to create an interactive menu.
+  # The --preview shows the content of the .envrc file for the highlighted entry.
+  # `bat` is used for preview if available, otherwise it falls back to `cat`.
+  local selected_dir=$(find "$FLAKE_WRAPPERS_DIR" -mindepth 1 -maxdepth 1 -type d -exec test -f {}/.envrc \; -print | \
+    fzf --prompt="Select a Flake Wrapper to import > " \
+        --header="[CTRL-C or ESC to quit]" \
+        --preview="([[ -x \"$(command -v bat)\" ]] && bat --color=always --plain {}/.envrc) || cat {}/.envrc" \
+        --preview-window="right:60%:wrap")
+
+  # If the user pressed ESC or CTRL-C, fzf returns an empty string.
+  # The `[ -z "$selected_dir" ]` check handles this case.
+  if [ -z "$selected_dir" ]; then
+    echo "No selection made. Operation cancelled."
+    return 1
+  fi
+
+  local source_envrc="$selected_dir/.envrc"
+
+  # Check if the selected .envrc file is readable
+  if [ ! -r "$source_envrc" ]; then
+    echo "Error: Cannot read file: $source_envrc" >&2
+    return 1
+  fi
+
+  # Append the contents of the selected .envrc to the local .envrc file.
+  # The `>>` operator will create the file if it doesn't exist, or append if it does.
+  # We add a newline before appending to ensure separation if the local file doesn't end with one.
+  printf "\n# Imported from %s\n" "$source_envrc" >> ./.envrc
+  cat "$source_envrc" >> ./.envrc
+
+  echo "✅ Successfully appended '$source_envrc' to the local .envrc file."
+  ndr
+}