refactor neovim colors

using base16 color plugin instead of homemade

apps/neovim.nix

@@ -5,8 +5,7 @@
   program = "${
       (import ../modules/common/neovim/package {
         inherit pkgs;
-        colors =
-          import ../colorscheme/gruvbox/neovim-gruvbox.nix { inherit pkgs; };
+        colors = (import ../colorscheme/gruvbox).dark;
       })
     }/bin/nvim";
 

colorscheme/gruvbox-dark/default.nix

@@ -0,0 +1,45 @@
+# Gruvbox with a darker background for greater contrast
+
+{
+  name = "gruvbox-dark"; # Dark, Medium
+  author =
+    "Dawid Kurek (dawikur@gmail.com), morhetz (https://github.com/morhetz/gruvbox), ElRastaOk (https://www.reddit.com/user/ElRastaOk)";
+  dark = {
+    base00 = "#1D2122"; # ---- This is the change from normal gruvbox
+    base01 = "#3c3836"; # ---
+    base02 = "#504945"; # --
+    base03 = "#665c54"; # -
+    base04 = "#bdae93"; # +
+    base05 = "#d5c4a1"; # ++
+    base06 = "#ebdbb2"; # +++
+    base07 = "#fbf1c7"; # ++++
+    base08 = "#fb4934"; # red
+    base09 = "#fe8019"; # orange
+    base0A = "#fabd2f"; # yellow
+    base0B = "#b8bb26"; # green
+    base0C = "#8ec07c"; # aqua/cyan
+    base0D = "#83a598"; # blue
+    base0E = "#d3869b"; # purple
+    base0F = "#d65d0e"; # brown
+    batTheme = "gruvbox-dark";
+  };
+  light = {
+    base00 = "#fbf1c7"; # ----
+    base01 = "#ebdbb2"; # ---
+    base02 = "#d5c4a1"; # --
+    base03 = "#bdae93"; # -
+    base04 = "#665c54"; # +
+    base05 = "#504945"; # ++
+    base06 = "#3c3836"; # +++
+    base07 = "#1D2122"; # ++++ Adjusted darker here
+    base08 = "#9d0006"; # red
+    base09 = "#af3a03"; # orange
+    base0A = "#b57614"; # yellow
+    base0B = "#79740e"; # green
+    base0C = "#427b58"; # aqua/cyan
+    base0D = "#076678"; # blue
+    base0E = "#8f3f71"; # purple
+    base0F = "#d65d0e"; # brown
+    batTheme = "gruvbox-light";
+  };
+}

colorscheme/gruvbox/default.nix

@@ -19,7 +19,6 @@
     base0D = "#83a598"; # blue
     base0E = "#d3869b"; # purple
     base0F = "#d65d0e"; # brown
-    neovimConfig = ./neovim-gruvbox.nix;
     batTheme = "gruvbox-dark";
   };
   light = {
@@ -39,7 +38,6 @@
     base0D = "#076678"; # blue
     base0E = "#8f3f71"; # purple
     base0F = "#d65d0e"; # brown
-    neovimConfig = ./neovim-gruvbox.nix;
     batTheme = "gruvbox-light";
   };
 }

colorscheme/gruvbox/neovim-gruvbox.nix

@@ -1,12 +0,0 @@
-{ pkgs, ... }: {
-
-  plugins = [ pkgs.vimPlugins.vim-gruvbox8 ];
-
-  vim.g.gruvbox_italicize_strings = 0;
-  vim.o.background = "dark";
-  vimscript = ''
-    let g:gruvbox_italicize_strings = 0
-    colorscheme gruvbox8
-  '';
-
-}

colorscheme/nord/default.nix

@@ -1,4 +1,5 @@
 {
+  dark = {
     name = "nord";
     author = "arcticicestudio";
     base00 = "#2E3440";
@@ -17,5 +18,6 @@
     base0D = "#EBCB8B";
     base0E = "#A3BE8C";
     base0F = "#B48EAD";
-  neovimConfig = ./neovim.lua;
+    batTheme = "nord";
+  };
 }

flake.nix

@@ -180,8 +180,7 @@
         neovim = let pkgs = import nixpkgs { inherit system overlays; };
         in import ./modules/common/neovim/package {
           inherit pkgs;
-          colors =
-            import ./colorscheme/gruvbox/neovim-gruvbox.nix { inherit pkgs; };
+          colors = (import ./colorscheme/gruvbox-dark).dark;
         };
 
       });

hosts/tempest/default.nix

@@ -26,7 +26,7 @@ nixpkgs.lib.nixosSystem {
 
       # Theming
       theme = {
-        colors = (import ../../colorscheme/gruvbox).dark;
+        colors = (import ../../colorscheme/gruvbox-dark).dark;
         dark = true;
       };
       wallpaper = "${wallpapers}/gruvbox/road.jpg";

modules/common/neovim/config/colors.nix

@@ -0,0 +1,13 @@
+{ pkgs, lib, config, ... }: {
+
+  options.colors = lib.mkOption {
+    type = lib.types.attrsOf lib.types.str;
+    description = "Attrset of base16 colorscheme key value pairs.";
+  };
+
+  config = {
+    plugins = [ pkgs.vimPlugins.nvim-base16 ];
+    setup.base16-colorscheme = config.colors;
+  };
+
+}

modules/common/neovim/default.nix

@@ -4,7 +4,7 @@ let
 
   neovim = import ./package {
     inherit pkgs;
-    colors = import config.theme.colors.neovimConfig { inherit pkgs; };
+    colors = config.theme.colors;
   };
 
 in {

modules/common/neovim/package/default.nix

@@ -26,13 +26,15 @@
 #   ] ++ extraConfig;
 # }
 
-{ pkgs, colors ? { }, ... }:
+{ pkgs, colors, ... }:
 
 pkgs.neovimBuilder {
   package = pkgs.neovim-unwrapped;
+  inherit colors;
   imports = [
     ../config/align.nix
     ../config/bufferline.nix
+    ../config/colors.nix
     ../config/completion.nix
     ../config/gitsigns.nix
     ../config/lsp.nix
@@ -42,6 +44,5 @@ pkgs.neovimBuilder {
     ../config/telescope.nix
     ../config/toggleterm.nix
     ../config/tree.nix
-    colors
   ];
 }