Moved scripts to the overlay folder to be used as packages

All scripts have been moved to the overlay folder in the top level directory

Overlay is now instantiated per configuration to make use of the host variable

overlay/scripts/wm-controls/chscheme.nix

@@ -0,0 +1,43 @@
+{ pkgs }:
+pkgs.writeShellApplication {
+  name = "chscheme";
+  runtimeInputs = with pkgs; [ base16-schemes fzf coreutils ];
+  text = ''
+    selected_scheme=$(/usr/bin/env ls "$(nix-build '<nixpkgs>' -A base16-schemes)"/share/themes | \
+        sed 's/\.yaml//g' | \
+        fzf --preview "cat $(nix-build '<nixpkgs>' -A base16-schemes)/share/themes/{}.yaml | \
+        while IFS=\": \" read -r key value; do \
+            if [[ \$key =~ base0[0-9A-F] ]]; then \
+                clean_value=\$(echo \"\$value\" | tr -d '\"'); \
+                r=\$((16#\''${clean_value:0:2})); \
+                g=\$((16#\''${clean_value:2:2})); \
+                b=\$((16#\''${clean_value:4:2})); \
+                printf \"\\033[48;2;%d;%d;%dm %-20s %s \\033[0m\\n\" \$r \$g \$b \$key \$clean_value; \
+            fi; \
+        done")
+
+    if [[ -z "$selected_scheme" ]]; then
+        echo "Aborting color scheme change."
+        exit 1
+    fi
+
+    if ! echo "$selected_scheme" | xargs -I {} sed -i '/^[[:space:]]*scheme\s*=\s*"/s/"[^"]*"/"{}"/' "$FLAKEPATH"/modules/sys/environment/stylix.nix; then
+        echo "Failed to change color scheme."
+        exit 1
+    fi
+
+    echo "Successfully changed system color scheme. Rebuild now?"
+    select choice in "Yes" "No"; do
+        case $choice in
+            "Yes")
+                rebuild
+                exit 0
+                ;;
+            "No")
+                echo "Exiting..."
+                exit 0
+                ;;
+        esac
+    done
+  '';
+}