initial config

config/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./sets.nix
+  ];
+}

config/sets.nix

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+{ pkgs, lib, config, ... }:
+{
+  config = {
+    options = {
+      # Relative line numbers
+      number = true;
+      relativenumber = true;
+
+      # Tab length
+      tabstop = 2;
+      softtabstop = 2;
+      showtabline = 2;
+      expandtab = true;
+
+      # Set autoindent and use spaces
+      smartindent = true;
+      shiftwidth = 2;
+
+      # Smart indenting
+      breakindent = true;
+
+      # Incremental search
+      hlsearch = true;
+      incsearch = true;
+
+      # Text wrap
+      wrap = true;
+
+      # Splitting
+      splitbelow = true;
+      splitright = true;
+
+      # Mouse mode
+      mouse = "a";
+
+      # Ignore case when searching
+      ignorecase = true;
+      smartcase = true; # Do not ignore case with capitals
+      grepprg = "rg --vimgrep";
+      grepformat = "%f:%l:%c:%m";
+
+      # Decrease update time
+      updatetime = 50;
+
+
+      # Set completeopt
+      completeopt = [ "menuone" "noselect" "noinsert" ];
+
+      # Persistent undo history
+      swapfile = false;
+      backup = false;
+      undofile = true;
+
+      # Enable 24-bit color
+      termguicolors = true;
+
+      # Enable sign column to prevent the screen from jumping
+      signcolumn = "yes";
+
+      # Cursor line highlighting
+      cursorline = true;
+
+      # Fold settings
+      foldcolumn = "0";
+      foldlevel = 99;
+      foldlevelstart = 99;
+      foldenable = true;
+
+      # Keep 8 lines above and below cursor except start/end of file
+      scrolloff = 8;
+
+      # Column line
+      colorcolumn = "80";
+
+      # Whcih key timeout
+      timeoutlen = 10;
+
+      # Encoding
+      encoding = "utf-8";
+      fileencoding =  "utf-8";
+
+      # Cursor options
+      guicursor = [
+        "n-v-c:block" # Normal, visual, command-line: block cursor
+        "i-ci-ve:ver25" # Insert, command-line insert, visual-exclude: vertical bar with 25% width
+      ];
+    };
+  };
+}