colorschemes/kanagawa-paper: migrate to by-name

plugins/colorschemes/kanagawa-paper.nix

@@ -1,54 +0,0 @@
-{
-  lib,
-  ...
-}:
-lib.nixvim.plugins.mkNeovimPlugin {
-  name = "kanagawa-paper";
-  isColorscheme = true;
-  package = "kanagawa-paper-nvim";
-
-  description = ''
-    You can select the theme in two ways:
-    - Set `colorschemes.kanagawa-paper.settings.theme` AND explicitly unset `vim.o.background` (i.e. `opts.background = ""`).
-    - Set `colorschemes.kanagawa-paper.settings.background` (the active theme will depend on the value of `vim.o.background`).
-  '';
-
-  maintainers = [ lib.maintainers.FKouhai ];
-
-  settingsExample = {
-    background = "dark";
-    cache = false;
-    colors = {
-      palette = { };
-      theme = {
-        ink = { };
-        canvas = { };
-      };
-    };
-
-    undercurl = true;
-    styles = {
-      comments = {
-        italic = true;
-      };
-      functions = {
-        italic = true;
-      };
-      keywords = {
-        italic = true;
-      };
-      statement_style = {
-        bold = true;
-      };
-    };
-
-    transparent = true;
-    auto_plugins = false;
-    dim_inactive = false;
-    gutter = false;
-    compile = false;
-    overrides = lib.nixvim.nestedLiteralLua "function(colors) return {} end";
-    terminal_colors = false;
-    theme = "ink";
-  };
-}

plugins/default.nix

@@ -2,7 +2,6 @@
   imports = [
     ./cmp
 
-    ./colorschemes/kanagawa-paper.nix
     ./colorschemes/melange.nix
     ./colorschemes/mini-base16.nix
     ./colorschemes/mini-hues.nix