feat: implement modular foundation and core system services

- Update flake.nix with 25.11 release and core inputs
- Add dedicated modules for audio (Pipewire), bluetooth, and networking
- Update GEMINI.md with the new Modular Merging Architecture blueprint
- Configure graphical installer ISO and test VM outputs

bin/nomarchy-pkg-remove

@@ -1,23 +1,27 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
-# Show a fuzzy-finder TUI for picking packages installed on the system to be removed.
+PKG_NAME="$1"
 
-fzf_args=(
-  --multi
-  --preview 'yay -Qi {1}'
-  --preview-label='alt-p: toggle description, alt-j/k: scroll, tab: multi-select'
-  --preview-label-pos='bottom'
-  --preview-window 'down:65%:wrap'
-  --bind 'alt-p:toggle-preview'
-  --bind 'alt-d:preview-half-page-down,alt-u:preview-half-page-up'
-  --bind 'alt-k:preview-up,alt-j:preview-down'
-  --color 'pointer:red,marker:red'
-)
-
-pkg_names=$(yay -Qqe | fzf "${fzf_args[@]}")
-
-if [[ -n $pkg_names ]]; then
-  # Convert newline-separated selections to space-separated for yay
-  echo "$pkg_names" | tr '\n' ' ' | xargs sudo pacman -Rns --noconfirm
-  nomarchy-show-done
+if [ -z "$PKG_NAME" ]; then
+    echo "Usage: nomarchy-pkg-remove <package-name>"
+    exit 1
 fi
+
+STATE_FILE="$HOME/.config/home-manager/user-packages.json"
+
+if [ ! -f "$STATE_FILE" ]; then
+    echo "No packages managed by nomarchy-pkg yet."
+    exit 0
+fi
+
+if ! jq -e ". | index(\"$PKG_NAME\")" "$STATE_FILE" >/dev/null; then
+    echo "Package $PKG_NAME is not in your user-packages.json"
+    exit 0
+fi
+
+# Remove package from the JSON array
+jq ". - [\"$PKG_NAME\"]" "$STATE_FILE" > "${STATE_FILE}.tmp" && mv "${STATE_FILE}.tmp" "$STATE_FILE"
+
+echo "Package $PKG_NAME removed declaratively from $STATE_FILE."
+echo "Applying changes with env-update..."
+env-update