rename patches directory to overlays

overlays/calibre-web-cloudflare.patch

@@ -0,0 +1,25 @@
+diff --git a/cps/__init__.py b/cps/__init__.py
+index 1ba1f778..da0bc718 100644
+--- a/cps/__init__.py
++++ b/cps/__init__.py
+@@ -100,7 +100,6 @@ updater_thread = Updater()
+ def create_app():
+     lm.login_view = 'web.login'
+     lm.anonymous_user = ub.Anonymous
+-    lm.session_protection = 'strong'
+ 
+     if csrf:
+         csrf.init_app(app)
+diff --git a/cps/admin.py b/cps/admin.py
+index 09a553b4..5c646e46 100644
+--- a/cps/admin.py
++++ b/cps/admin.py
+@@ -104,8 +104,6 @@ def before_request():
+     # make remember me function work
+     if current_user.is_authenticated:
+         confirm_login()
+-    if not ub.check_user_session(current_user.id, flask_session.get('_id')) and 'opds' not in request.path:
+-        logout_user()
+     g.constants = constants
+     g.user = current_user
+     g.allow_registration = config.config_public_reg

overlays/calibre-web.nix

@@ -0,0 +1,7 @@
+# Fix: https://github.com/janeczku/calibre-web/issues/2422
+
+final: prev: {
+  calibre-web = prev.calibre-web.overrideAttrs (old: {
+    patches = (old.patches or [ ]) ++ [ ./calibre-web-cloudflare.patch ];
+  });
+}

overlays/neovim-plugins.nix

@@ -0,0 +1,42 @@
+# Adopted from here: https://github.com/DieracDelta/vimconfig/blob/801b62dd56cfee59574639904a6c95b525725f66/plugins.nix
+
+inputs: final: prev:
+
+let
+
+  # Use nixpkgs vimPlugin but with source directly from plugin author
+  withSrc = pkg: src: pkg.overrideAttrs (_: { inherit src; });
+
+  # Package plugin
+  plugin = pname: src:
+    prev.vimUtils.buildVimPluginFrom2Nix {
+      inherit pname src;
+      version = "master";
+    };
+
+in {
+
+  nil = inputs.nil.packages.${prev.system}.nil;
+
+  nvim-lspconfig =
+    (withSrc prev.vimPlugins.nvim-lspconfig inputs.nvim-lspconfig);
+  cmp-nvim-lsp = (withSrc prev.vimPlugins.cmp-nvim-lsp inputs.cmp-nvim-lsp);
+  null-ls-nvim = (withSrc prev.vimPlugins.null-ls-nvim inputs.null-ls-nvim);
+  comment-nvim = (withSrc prev.vimPlugins.comment-nvim inputs.comment-nvim);
+  nvim-treesitter =
+    (withSrc prev.vimPlugins.nvim-treesitter inputs.nvim-treesitter);
+  telescope-nvim =
+    (withSrc prev.vimPlugins.telescope-nvim inputs.telescope-nvim);
+  telescope-project-nvim = (withSrc prev.vimPlugins.telescope-project-nvim
+    inputs.telescope-project-nvim);
+  toggleterm-nvim =
+    (withSrc prev.vimPlugins.toggleterm-nvim inputs.toggleterm-nvim);
+  bufferline-nvim =
+    (withSrc prev.vimPlugins.bufferline-nvim inputs.bufferline-nvim);
+  nvim-tree-lua = (withSrc prev.vimPlugins.nvim-tree-lua inputs.nvim-tree-lua);
+
+  # Packaging plugins with Nix
+  # comment-nvim = plugin "comment-nvim" comment-nvim-src;
+  # plenary-nvim = plugin "plenary-nvim" plenary-nvim-src;
+
+}