build non-gui by default

default.nix

@@ -1,10 +1,19 @@
-# default.nix
+{
+  lib,
+  stdenv,
+  cmake,
+  installShellFiles,
+  ...
+}:
 let
-  pkgs = import <nixpkgs> {};
+  cmakeContent = builtins.readFile ./CMakeLists.txt;
+  cmakeLines = lib.splitString "\n" cmakeContent;
+  versionLine = lib.findFirst (l: builtins.match ".*set\\(KE_VERSION \".+\"\\).*" l
+  version = builtins.head (builtins.match ".*set\\(KE_VERSION \"(.+)\"\\).*" versio
 in
 pkgs.stdenv.mkDerivation {
   pname = "kte";
-  version = "0.1.0";
+  inherit version;
 
   src = ./.;
 
@@ -17,8 +26,19 @@ pkgs.stdenv.mkDerivation {
   ];
 
   cmakeFlags = [
-    "-DBUILD_GUI=ON"
+    "-DKTE_USE_PIECE_TABLE=ON"
     "-DCURSES_NEED_NCURSES=TRUE"
     "-DCURSES_NEED_WIDE=TRUE"
   ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    cp kte $out/bin/
+
+    installManPage ../docs/kte.1
+
+    runHook postInstall
+  '';
 }