Add coqtail for nvim

configs/home.nogui.nix

@@ -88,7 +88,7 @@
 			w3m
 		];
 	};
-	programs.neovim = import programs/neovim.nix pkgs;
+	programs.neovim = import programs/neovim.nix {inherit pkgs lib;};
 	programs.gpg.enable = true;
 	programs.jq.enable = true;
 	programs.tmux = {

configs/programs/neovim.nix

@@ -1,5 +1,6 @@
 with builtins;
 
+{pkgs, lib}:
 let
 	mkSettings = s:
 		concatStringsSep
@@ -73,8 +74,19 @@ let
 			{"KEY BINGINGS" = mkMappings mappings;}
 			{"MANUAL SETTINGS" = extra;}
 		];
+
+	# Via https://gist.github.com/nat-418/d76586da7a5d113ab90578ed56069509
+	fromGitHub = ref: repo: pkgs.vimUtils.buildVimPluginFrom2Nix {
+		pname = "${lib.strings.sanitizeDerivationName repo}";
+		version = ref;
+		src = builtins.fetchGit {
+			url = "https://github.com/${repo}.git";
+			ref = ref;
+		};
+	};
+
 in
-pkgs: {
+{
 	enable = true;
 	plugins = with pkgs.vimPlugins; [
 		editorconfig-nvim
@@ -88,6 +100,7 @@ pkgs: {
 		nvim-treesitter.withAllGrammars
 		nvim-ts-rainbow
 		nvim-lspconfig
+		(fromGitHub "HEAD" "whonore/Coqtail")
 	];
 	extraConfig = mkConfig {
 		settings = {