final: prev: let
  inherit (final) lib;

  /*
  * Mark broken packages here.
  */
  markBrokenPackages = self: super:
    lib.mapAttrs (attrName: broken:
      super.${attrName}.overrideAttrs (old: {
        meta = old.meta // {inherit broken;};
      }))
    {
      go-nvim = true;

      highlight-current-n-nvim = true;

      snippet-converter-nvim = true;

      vacuumline-nvim = true;

      vgit-nvim = true;

      unruly-worker = true;
    };

  /*
  * Add licenses if missing or incorrect in generated ./pkgs/vim-plugins.nix.
  */
  fixLicenses = self: super:
    lib.mapAttrs (attrName: license:
      super.${attrName}.overrideAttrs (old: {
        meta = old.meta // {inherit license;};
      })) (with lib.licenses; {
      ariake-vim-colors = [mit];

      bats-vim = [vim];

      christmas-vim = [mit];

      coc-tailwind-intellisense = [mit];

      distant-nvim = [asl20 mit];

      goimpl-nvim = [mit];

      null-ls-nvim = [publicDomain];

      nvim-base16-lua = [mit];

      nvim-cartographer = [gpl3Plus];

      nvim-deus = [gpl3Plus];

      nvim-pqf = [mpl20];

      nvim-remote-containers = [
        rec {
          shortName = fullName;
          fullName = "jamestthompson3's modified MIT License";
          url = "https://github.com/jamestthompson3/nvim-remote-containers/blob/master/LICENSE";
          free = true;
          redistributable = true;
          deprecated = false;
        }
      ];

      nvim-revJ-lua = [vim];

      nvim-srcerite = [gpl3Plus];

      nvim-window = [mpl20];

      osc-nvim = [mit];

      vim-emacscommandline = [vim];

      vim-hy = [vim];

      vim-textobj-indent = [mit];

      vim-textobj-parameter = [mit];
    });

  # /*
  #  * Add dependencies to vim plugins if missing or incorrect in generated ./pkgs/vim-plugins.nix.
  #  */
  # fixDependencies = self: super:
  # lib.mapAttrs (attrName: dependencies: super.${attrName}.overrideAttrs (_: {
  #   inherit dependencies;
  # })) (with final.vimPlugins;
  # {
  #   apprentice-nvim = [ lush-nvim ];

  #   auto-pandoc-nvim = [ plenary-nvim ];

  #   code-runner-nvim = [ plenary-nvim ];

  #   codeschool-nvim = [ lush-nvim ];

  #   express-line-nvim = [ plenary-nvim ];

  #   follow-md-links-nvim = [ nvim-treesitter ];

  #   fuzzy-nvim = [ plenary-nvim ];

  #   github-colors = [ nvim-treesitter ];

  #   gloombuddy = [ colorbuddy-nvim ];

  #   go-nvim = [ nvim-treesitter ];

  #   goimpl-nvim = [ nvim-treesitter telescope-nvim ];

  #   gruvbuddy-nvim = [ colorbuddy-nvim ];

  #   gruvy = [ lush-nvim ];

  #   jester = [ nvim-treesitter ];

  #   lspactions = [ plenary-nvim popup-nvim ];

  #   lspactions-nvim06-compatible = [ plenary-nvim popup-nvim self.astronauta-nvim ];

  #   navigator-lua = [ nvim-lspconfig self.guihua-lua ];

  #   neogen = [ nvim-treesitter ];

  #   nlsp-settings-nvim = [ nvim-lspconfig ];

  #   nvim-comment-frame = [ nvim-treesitter ];

  #   nvim-go = [ plenary-nvim popup-nvim ];

  #   nvim-lsp-basics = [ nvim-lspconfig ];

  #   nvim-lspfuzzy = [ fzfWrapper ];

  #   nvim-lsp-installer = [ nvim-lspconfig ];

  #   nvim-lspupdate = [ nvim-lspconfig ];

  #   nvim-magic = [ plenary-nvim nui-nvim ];

  #   nvim-rdark = [ colorbuddy-nvim ];

  #   nvim-revJ-lua = [ self.vim-textobj-parameter ];

  #   nvim-spectre = [ plenary-nvim ];

  #   nvim-treesitter-textsubjects = [ nvim-treesitter ];

  #   nvim-treehopper = [ nvim-treesitter ];

  #   nvim-ts-context-commentstring = [ nvim-treesitter ];

  #   one-small-step-for-vimkind = [ nvim-dap ];

  #   onebuddy = [ colorbuddy-nvim ];

  #   reaper-nvim = [ self.osc-nvim ];

  #   sqls-nvim = [ nvim-lspconfig ];

  #   startup-nvim = [ telescope-nvim ];

  #   tabline-framework-nvim = [ nvim-web-devicons ];

  #   tabout-nvim = [ nvim-treesitter ];

  #   telescope-bibtex-nvim = [ telescope-nvim ];

  #   telescope-command-palette-nvim = [ telescope-nvim ];

  #   telescope-heading-nvim = [ telescope-nvim ];

  #   telescope-tmuxinator-nvim = [ telescope-nvim ];

  #   vacuumline-nvim = [ galaxyline-nvim ];

  #   vgit-nvim = [ plenary-nvim ];

  #   vim-textobj-parameter = [ vim-textobj-user ];

  #   virtual-types-nvim = [ nvim-lspconfig ];

  #   yabs-nvim = [ plenary-nvim ];

  #   zenbones-nvim = [ lush-nvim ];
  # });

  /*
  * Add other overrides here.
  */
  otherOverrides = self: super: {
    feline-nvim = super.feline-nvim.overrideAttrs (old: {
      patches =
        (old.patches or [])
        ++ lib.optionals (lib.versionOlder old.version "2021-12-19") [
          # https://github.com/famiu/feline.nvim/pull/179
          (final.fetchpatch {
            url = "https://github.com/zbirenbaum/feline.nvim/commit/d62d9ec923fe76da27f5ac7000b2a506b035740d.patch";
            sha256 = "sha256-fLa6za0Srm/gnVPlPgs11+2cxhj7hitgUhlHu2jc2+s=";
          })
        ];
    });

    glow-nvim = super.glow-nvim.overrideAttrs (old: {
      patches =
        (old.patches or [])
        ++ [
          # https://github.com/ellisonleao/glow.nvim/pull/80
          (final.fetchpatch {
            url = "https://github.com/ellisonleao/glow.nvim/pull/80/commits/16a348ffa8022945f735caf708c2bd601b08272c.patch";
            sha256 = "sha256-fljlBTHcoPjnavF37yoIs3zrZ3+iOX6oQ0e20AKtNI8=";
          })
        ];
    });

    guihua-lua = super.guihua-lua.overrideAttrs (old: {
      buildPhase = ''
        (
          cd lua/fzy
          make
        )
      '';
    });

    mdeval-nvim = super.mdeval-nvim.overrideAttrs (old: {
      postPatch =
        (old.postPatch or "")
        + ''
          sed -Ei lua/mdeval.lua \
              -e 's@(get_command\(string\.format\(")mkdir@\1${final.coreutils}/bin/mkdir@' \
              -e 's@(get_command\(string\.format\(")rm@\1${final.coreutils}/bin/rm@' \
              -e 's@(2>&1; )echo@\1${final.coreutils}/bin/echo@'
        '';
    });

    nvim-papadark = self.themer-lua;

    feline-nvim-develop = self.feline-nvim;
  };
in {
  vimExtraPlugins = prev.vimExtraPlugins.extend (lib.composeManyExtensions [
    markBrokenPackages
    fixLicenses
    fixDependencies
    # onceHereButNowOfficiallyMaintainedPlugins
    otherOverrides
  ]);
}