Extract emacs to its own submodule

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "doom\\"]
-	path = doom
+	path = modules/applications/emacs/doom
 	url = ssh://git@git.johnogle.info:2222/johno/doom-config.git

home.nix

@@ -1,7 +1,6 @@
 { config, pkgs, lib, ... }:
 
 with import <nixpkgs> {};
-
 {
   # Home Manager needs a bit of information about you and the paths it should
   # manage.
@@ -39,33 +38,20 @@ with import <nixpkgs> {};
 
     pkgs.bitwarden
     pkgs.element-desktop
-    pkgs.emacs-all-the-icons-fonts
     pkgs.fd
     pkgs.fluffychat
-    pkgs.fontconfig
-    pkgs.graphviz
     pkgs.htop
     pkgs.jellyfin-media-player
     pkgs.less
-    pkgs.isort
     pkgs.ncdu
-    pkgs.nerdfonts
-    pkgs.nil # nix lsp language server
-    pkgs.nixfmt-rfc-style
     pkgs.pandoc
     pkgs.pinentry-qt
-    pkgs.pipenv
-    pkgs.poetry
-    pkgs.python3
     #pkgs.pytest
-    (pkgs.ripgrep.override {withPCRE2 = true;})
     pkgs.shellcheck
     pkgs.tmux
     pkgs.vlc
   ];
 
-  fonts.fontconfig.enable = true;
-
   # Home Manager is pretty good at managing dotfiles. The primary way to manage
   # plain files is through 'home.file'.
   home.file = {
@@ -80,23 +66,8 @@ with import <nixpkgs> {};
     #   org.gradle.daemon.idletimeout=3600000
     # '';
 
-    ".config/emacs" = {
-      source = fetchGit {
-        url = "https://github.com/doomemacs/doomemacs.git";
-        rev = "36e7aaa619342eff61b1daf3ac664f94d5272db7";
-      };
-      recursive = true;
-    };
   };
 
-  home.activation.doomSync = lib.hm.dag.entryAfter [ "writeBoundary" ] (let
-    emacs = pkgs.emacs;
-    git = pkgs.git;
-  in ''
-    export PATH=${emacs}/bin:${git}/bin:$PATH
-    ${config.xdg.configHome}/emacs/bin/doom sync -u -j $((`nproc`/4*3))
-  '');
-
   # Home Manager can also manage your environment variables through
   # 'home.sessionVariables'. These will be explicitly sourced when using a
   # shell provided by Home Manager. If you don't want to manage your shell
@@ -114,12 +85,13 @@ with import <nixpkgs> {};
   #  /etc/profiles/per-user/johno/etc/profile.d/hm-session-vars.sh
   #
   home.sessionVariables = {
-    DOOMLOCALDIR = "${config.xdg.dataHome}/doom";
-    EDITOR = "emacs -nw";
   };
 
   home.sessionPath = [
-    "${config.xdg.configHome}/emacs/bin"
+  ];
+
+  imports = [
+    ./modules/applications/emacs/default.nix
   ];
 
   programs.bash.enable = true;
@@ -135,11 +107,6 @@ with import <nixpkgs> {};
 
   programs.command-not-found.enable = true;
 
-  programs.emacs = {
-    enable = true;
-    package = pkgs.emacs;
-  };
-
   programs.firefox = {
     enable = true;
   };
@@ -221,6 +188,5 @@ with import <nixpkgs> {};
 
   xdg = {
     enable = true;
-    configFile."doom".source = ./doom;
   };
 }

modules/applications/emacs/default.nix

@@ -0,0 +1,53 @@
+{ config, lib, pkgs, ... }:
+
+{
+  home.packages = [
+    pkgs.emacs-all-the-icons-fonts
+    pkgs.fontconfig
+    pkgs.graphviz
+    pkgs.isort
+    pkgs.nerdfonts
+    pkgs.nil # nix lsp language server
+    pkgs.nixfmt-rfc-style
+    (pkgs.ripgrep.override {withPCRE2 = true;})
+    pkgs.pipenv
+    pkgs.poetry
+    pkgs.python3
+  ];
+
+  fonts.fontconfig.enable = true;
+
+  home.file = {
+    ".config/emacs" = {
+      source = fetchGit {
+        url = "https://github.com/doomemacs/doomemacs.git";
+        rev = "36e7aaa619342eff61b1daf3ac664f94d5272db7";
+      };
+      recursive = true;
+    };
+  };
+
+  home.activation.doomSync = lib.hm.dag.entryAfter [ "writeBoundary" ] (let
+    emacs = pkgs.emacs;
+    git = pkgs.git;
+  in ''
+    export PATH=${emacs}/bin:${git}/bin:$PATH
+    ${config.xdg.configHome}/emacs/bin/doom sync -u -j $((`nproc`/4*3))
+  '');
+
+  home.sessionVariables = {
+    DOOMLOCALDIR = "${config.xdg.dataHome}/doom";
+    EDITOR = "emacs -nw";
+  };
+
+  home.sessionPath = [
+    "${config.xdg.configHome}/emacs/bin"
+  ];
+
+  programs.emacs = {
+    enable = true;
+    package = pkgs.emacs;
+  };
+
+  xdg.configFile."doom".source = ./doom;
+}