Working on Emacs

- now my custom Emacs package lives inside `pkgs/`
- small org-mode updates
- added custom Emacs commands to rebuild NixOS

README.org

@@ -1,35 +1,39 @@
 * NixFleet
 
-  A complete, declarative and reproducible configuration of my entire Nix fleet, this includes the following machines:
+  A complete, declarative and reproducible configuration of my entire
+  Nix fleet, this includes the following machines:
 
   - my main home workstation ~pc~
   - homeserver (mainly a nas) ~hs~ *(to do, soon)*
   - my arm based [[https://wiki.pine64.org/wiki/Pinebook_Pro][PineBook Pro]] ~pbp~, almost completely open hardware
   - MacBook PRO that I use for work, for this I'll use [[https://github.com/LnL7/nix-darwin][nix-darwin]] keeping macOs 11 Big Sur *(to do, not soon)*
     
-  The different confgurations share many profiles, in fact my original goal was to avoid to rewrite the same Nix derivations for my different machines.
+  The different confgurations share many profiles, in fact my original
+  goal was to avoid to rewrite the same Nix derivations for my
+  different machines.
 
 ** Commands
-Here I describe my most used commands.
+Here I describe my most used commands.  All the commands are executed
-All the commands are executed inside the Flake's development shell.
+inside the Flake's development shell.  To enter in this shell is
-To enter in this shell is sufficent to ~cd~ in the folder (if you use ~direnv~) or run ~nix develop~.
+sufficent to ~cd~ in the folder (if you use ~direnv~) or run ~nix
+develop~.
 
 *** Checking
 To check that the Nix Flake is [[https://nixos.org/manual/nix/unstable/command-ref/new-cli/nix3-flake-check.html#evaluation-checks][well defined]]:
 #+begin_src shell
-nix flake check
+  nix flake check
 #+end_src
 
 *** Building
 #+begin_src shell
-nix -Lv build ".#nixosConfigurations.<host>.config.system.build.toplevel"
+nix -Lv build
-#+end_src
+".#nixosConfigurations.<host>.config.system.build.toplevel" #+end_src
 
 Where ~<host>~ is the hostname e.g. ~pc~.
 
 *** Testing new config
 #+begin_src shell
-bud rebuild <host> test
+  bud rebuild <host> test
 #+end_src
 
 Where ~<host>~ is the hostname e.g. ~pc~.
@@ -37,7 +41,7 @@ Where ~<host>~ is the hostname e.g. ~pc~.
 
 *** Switching
 #+begin_src shell
-bud rebuild <host> switch
+  bud rebuild <host> switch
 #+end_src
 
 Where ~<host>~ is the hostname e.g. ~pc~.

pkgs/default.nix

@@ -1,5 +1,6 @@
 final: prev: {
   # keep sources this first
   sources = prev.callPackage (import ./_sources/generated.nix) {};
+  customEmacs = prev.callPackage (import ./emacs) {};
   # then, call packages with `final.callPackage`
 }

pkgs/emacs/default.nix

@@ -0,0 +1,38 @@
+{ pkgs, ... }:
+let
+  myEmacs = pkgs.emacsPgtkGcc;
+  emacsWithPackages = (pkgs.emacsPackagesFor myEmacs).emacsWithPackages;
+in
+emacsWithPackages (
+  epkgs: (
+    with epkgs.melpaStablePackages; []
+  ) ++ (
+    with epkgs.melpaPackages; [
+      all-the-icons
+      use-package
+      evil
+      evil-collection
+      helm
+      projectile
+      magit
+      fira-code-mode
+      org-superstar
+      nix-mode
+      lispy
+      lsp-mode
+      dap-mode
+      which-key
+      sudo-utils
+      treemacs
+      treemacs-evil
+      treemacs-projectile
+      treemacs-icons-dired
+      treemacs-magit
+      treemacs-persp
+    ]
+  ) ++ (
+    with epkgs.elpaPackages; [
+      modus-themes
+    ]
+  ) ++ []
+)

users/profiles/emacs/default.nix

@@ -8,42 +8,6 @@
 
   programs.emacs = {
     enable = true;
-    package =
+    package = pkgs.customEmacs;
-      let
-        myEmacs = pkgs.emacsPgtkGcc;
-        emacsWithPackages = (pkgs.emacsPackagesFor myEmacs).emacsWithPackages;
-      in
-      emacsWithPackages (
-        epkgs: (
-          with epkgs.melpaStablePackages; [ ]
-        ) ++ (
-          with epkgs.melpaPackages; [
-            all-the-icons
-            use-package
-            evil
-            evil-collection
-            helm
-            projectile
-            magit
-            fira-code-mode
-            format-all
-            nix-mode
-            lispy
-            lsp-mode
-            dap-mode
-            which-key
-            treemacs
-            treemacs-evil
-            treemacs-projectile
-            treemacs-icons-dired
-            treemacs-magit
-            treemacs-persp
-          ]
-        ) ++ (
-          with epkgs.elpaPackages; [
-            modus-themes
-          ]
-        ) ++ [ ]
-      );
   };
 }

users/profiles/emacs/emacs.d/config/config-org.el

@@ -1,5 +1,10 @@
 (use-package org
-  :init (setq fill-column 80)
+  :init
-  :hook (org-mode . refill-mode))
+  (setq fill-column 80)
+  :hook 
+  ((org-mode . refill-mode)
+   (org-mode . (lambda () (org-superstar-mode 1)))
+   (org-mode . prettify-symbols-mode)))
+
 
 (provide 'config-org)

users/profiles/emacs/emacs.d/config/nix.el

@@ -1,4 +1,14 @@
 (use-package nix-mode
   :mode "\\.nix\\'")
 
+(require 'sudo-utils)
+
+(defun nixos-rebuild-switch ()
+  (interactive)
+  (sudo-utils-shell-command "nixos-rebuild switch"))
+
+(defun nixos-rebuild-test ()
+  (interactive)
+  (sudo-utils-shell-command "nixos-rebuild test"))
+
 (provide 'nix)