feat: write script that installs doom emacs

modules/home/default.nix

@@ -2,6 +2,7 @@
 {
   imports =
     [ (import ./git.nix) ]
+    ++ [ (import ./doom-emacs.nix) ]
     ++ [ (import ./swaync/default.nix) ]
     ++ [ (import ./sway/default.nix) ]
     ++ [ (import ./fonts.nix) ]

modules/home/doom-emacs.nix

@@ -0,0 +1,47 @@
+{
+  config,
+  pkgs,
+  username,
+  ...
+}:
+let
+  emacsdir = "/home/${username}/.config/emacs";
+  doom-install = pkgs.writeShellApplication {
+    name = "doom-install";
+    runtimeInputs = [ config.programs.git.package ];
+    text = ''
+      EMACS=${emacsdir}
+
+      if [ ! -f "$EMACS/bin/doom" ]; then
+        git clone https://github.com/hlissner/doom-emacs.git $EMACS
+        yes | $EMACS/bin/doom install
+        $EMACS/bin/doom sync
+      fi
+    '';
+  };
+in
+{
+  services.emacs = {
+    enable = true;
+    package = (pkgs.emacsPackagesFor pkgs.emacs).emacsWithPackages (epkgs: [
+      epkgs.vterm
+      epkgs.treesit-grammars.with-all-grammars
+    ]);
+  };
+
+  # add doom to path
+  home = {
+    # sessionVariables = {
+    # PATH = [ "$HOME/.config/emacs/bin" ];
+    # DOOMDIR = "/home/${username}/flake/modules/home/doom-config/";
+    # };
+
+    packages = [
+      doom-install
+      pkgs.emacs
+      pkgs.shellcheck
+      pkgs.symbola
+      pkgs.nerd-fonts.symbols-only
+    ];
+  };
+}

modules/home/zsh.nix

@@ -52,7 +52,8 @@
       };
 
       initContent = ''
-        export PATH="''${PATH}:''${HOME}/.local/bin/:''${HOME}/.cargo/bin/:''${HOME}/.fzf/bin/"
+        export PATH="''${PATH}:''${HOME}/.local/bin/:''${HOME}/.cargo/bin/:''${HOME}/.fzf/bin/:''${HOME}/.config/emacs/bin"
+        export DOOMDIR="''${HOME}/flake/modules/home/doom-config/";
 
         preview_cmd='
         if file --mime-type {} | grep -qF image/; then