chore: Prepare for multi configuration and cleanup

nix/programs/individual_configs/ncspot.nix

@@ -0,0 +1,40 @@
+{
+  xdg.configFile."ncspot/config.toml" = {
+    text = ''
+      notify = true
+      shuffle = true
+      cover_max_scale = 2
+      audio_cache_size = 50000
+      initial_screen = "library"
+      library_tabs = ["playlists"]
+      [theme]
+      background = "#1a1b26"
+      primary = "#c0caf5"
+      secondary = "#1a1b26"
+      title = "#e0af68"
+      playing = "#7dcfff"
+      playing_selected = "#73daca"
+      playing_bg = "#1a1b26"
+      highlight = "#73daca"
+      highlight_bg = "#1a1b26"
+      error = "#c0caf5"
+      error_bg = "#f7768e"
+      statusbar = "#24283b"
+      statusbar_progress = "#73daca"
+      statusbar_bg = "#7dcfff"
+
+      cmdline_bg = "#24283b"
+      search_match = "#bb9af7"
+
+      [keybindings]
+      "j" = "move left 1"
+      "k" = "move down 1"
+      "l" = "move up 1"
+      ";" = "move right 1"
+
+      [notification_format]
+      title = "%artists"
+      body = "%title"
+    '';
+  };
+}