added manix and a custom integration with fzf

modules/scripts/manix.nix

@@ -0,0 +1,44 @@
+{ writeShellApplication, manix, ripgrep, fzf, stdenv, ... }:
+
+let
+  cacheTime = "10";
+in
+
+writeShellApplication {
+	name = "custom-manix";
+	runtimeInputs = [
+		manix
+        ripgrep
+        fzf
+        stdenv
+	];
+    text = ''
+CACHE_DIR="''${XDG_CACHE_HOME:-$HOME/.cache}"
+CACHE_FILE="$CACHE_DIR/custom-manix-options.txt"
+mkdir -p "$CACHE_DIR"
+
+REGENERATE=0
+
+# check if -r flag was passed
+if [ "''${1:-}" = "-r" ]; then
+  REGENERATE=1
+fi
+
+
+# regenerate if file does not exist or is older than cacheTime days
+if [ ! -f "$CACHE_FILE" ] || [ "$(find "$CACHE_FILE" -mtime +${cacheTime} -print)" ]; then
+  REGENERATE=1
+fi
+
+if [ $REGENERATE -eq 1 ]; then
+  echo "(Re)building custom-manix cache..."
+  mkdir -p "$(dirname "$CACHE_FILE")"
+      manix "" | rg -N '^(?:\x1b\[[0-9;]*m)*# ' | sed 's/\x1b\[[0-9;]*m//g; s/^# //' | rg -Nv '^(<|.*https?://)' > "$CACHE_FILE"
+fi
+
+# read from cache and pipe into fzf
+cat "$CACHE_FILE" \
+  | fzf --preview "manix {}" \
+  | xargs manix
+  '';
+}

modules/scripts/result

@@ -0,0 +1 @@
+/nix/store/mxdxf6bjib4l024yl5md4rllbashrpjq-options.json