refactor(modules/hm): tidy up the modules

Should make further additions and refactors easier.

modules/hm/default.nix

@@ -16,6 +16,7 @@ in
   imports = [
     ./options.nix
     ./gui
+    ./dev.nix
     ./users.nix
   ];
 
@@ -23,7 +24,7 @@ in
     (lib.mkIf (cfg.enable && cfg.styling.enable) {
       stylix = {
         enable = true;
-        targets.nixvim.enable = false; # I prefer doing it myself
+        targets.nixvim.enable = false; # I prefer styling it myself
       };
     })
     (lib.mkIf cfg.enable {
@@ -35,6 +36,7 @@ in
         "settings"
         "use-xdg-base-directories"
       ] true;
+
       programs = {
         # Better cat (bat)
         bat = {
@@ -84,6 +86,7 @@ in
           syntaxHighlighting.enable = true;
         };
       };
+
       services = {
         # GPG Agent
         gpg-agent = {
@@ -103,6 +106,7 @@ in
           };
         };
       };
+
       home = {
         stateVersion = "22.11";
         # Extra packages
@@ -127,6 +131,7 @@ in
           tree = "eza --tree";
         };
       };
+
       # XDG directories
       xdg = {
         enable = true;
@@ -136,86 +141,5 @@ in
         };
       };
     })
-    (lib.mkIf (cfg.enable && devcfg.enable) {
-      home = {
-        sessionVariables.MANPAGER = lib.optionalString devcfg.neovimAsManPager "nvim -c 'Man!' -o -";
-        packages = devcfg.extraPackages;
-      };
-      # Github CLI
-      programs = {
-        gh.enable = true;
-        gh-dash.enable = true;
-        # Git
-        git = {
-          enable = true;
-          difftastic = {
-            enable = true;
-            background = "dark";
-          };
-          lfs.enable = true;
-          extraConfig = {
-            # Add diff to the commit message editor
-            commit.verbose = true;
-            # Improve submodule diff
-            diff.submodule = "log";
-            # Set the default branch name for new branches
-            init.defaultBranch = "main";
-            # Better conflicts (also shows parent commit state)
-            merge.conflictStyle = "zdiff3";
-            # Do not create merge commits when pulling (rebase but abort on conflict)
-            pull.ff = "only";
-            # Use `--set-upstream` if the remote does not have the branch
-            push.autoSetupRemote = true;
-            rebase = {
-              # If there are uncommitted changes, stash them before rebasing
-              autoStash = true;
-              # If there are fixup! commits, squash them while rebasing
-              autoSquash = true;
-            };
-            # Enable ReReRe (Reuse Recovered Resolution) auto resolve previously resolved conflicts
-            rerere.enabled = true;
-            # Improve submodule status
-            status.submoduleSummary = true;
-          };
-        };
-        lazygit.enable = true;
-        # Jujutsu (alternative DVCS (git-compatible))
-        jujutsu = {
-          enable = true;
-          package = pkgs.unstable.jujutsu;
-          settings = {
-            ui.pager = "bat";
-            # mimic git commit --verbose by adding a diff
-            templates.draft_commit_description = ''
-              concat(
-                description,
-                surround(
-                  "\nJJ: This commit contains the following changes:\n", "",
-                  indent("JJ:     ", diff.stat(72)),
-                ),
-                surround(
-                  "\nJJ: Diff:\n", "",
-                  indent("JJ:     ", diff.git()),
-                ),
-              )
-            '';
-          };
-        };
-      };
-    })
-    (lib.mkIf (cfg.enable && devcfg.enable && devcfg.rust.enable) {
-      home.packages = [ pkgs.rustup ] ++ devcfg.rust.extraPackages;
-      # Background code checker (for Rust)
-      programs.bacon = {
-        enable = true;
-        settings = {
-          export = {
-            enabled = true;
-            path = ".bacon-locations";
-            line_format = "{kind} {path}:{line}:{column} {message}";
-          };
-        };
-      };
-    })
   ];
 }