For some reason setting the initial load-path via `--directory` does not work and leads to an Emacs without any packages.
		
			
				
	
	
		
			118 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			118 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
# This file builds an Emacs pre-configured with the packages I need
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# and my personal Emacs configuration.
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{ pkgs, ... }:
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with pkgs;
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with third_party.emacsPackagesNg;
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with third_party.emacs;
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let
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  localPackages = pkgs.tools.emacs-pkgs;
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  emacsWithPackages = (third_party.emacsPackagesNgGen third_party.emacs26).emacsWithPackages;
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  identity = x: x;
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  tazjinsEmacs = pkgfun: (emacsWithPackages(epkgs: pkgfun(
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  # Actual ELPA packages (the enlightened!)
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  (with epkgs.elpaPackages; [
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    ace-window
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    avy
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    pinentry
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    rainbow-mode
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    undo-tree
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  ]) ++
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  # MELPA packages:
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  (with epkgs.melpaPackages; [
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    browse-kill-ring
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    cargo
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    clojure-mode
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    counsel
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    counsel-notmuch
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    dash-functional
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    direnv
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    dockerfile-mode
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    elixir-mode
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    elm-mode
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    erlang
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    exwm
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    go-mode
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    gruber-darker-theme
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    haskell-mode
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    ht
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    hydra
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    idle-highlight-mode
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    intero
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    ivy
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    ivy-pass
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    ivy-prescient
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    jq-mode
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    kotlin-mode
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    lsp-mode
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    magit
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    markdown-toc
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    multi-term
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    multiple-cursors
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    nginx-mode
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    nix-mode
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    notmuch # this comes from pkgs.third_party
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    paredit
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    password-store
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    pg
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    prescient
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    racket-mode
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    rainbow-delimiters
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    refine
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    restclient
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    request
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    sly
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    string-edit
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    swiper
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    telephone-line
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    terraform-mode
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    toml-mode
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    transient
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    use-package
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    uuidgen
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    vterm
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    web-mode
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    websocket
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    which-key
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    xelb
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    yaml-mode
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  ]) ++
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  # Custom packages
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  [ carp-mode localPackages.dottime localPackages.term-switcher ]
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  )));
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in lib.fix(self: l: f: third_party.writeShellScriptBin "tazjins-emacs" ''
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  exec ${tazjinsEmacs f}/bin/emacs \
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    --debug-init \
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    --no-site-file \
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    --no-site-lisp \
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    --no-init-file \
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    --directory ${./config} ${if l != null then "--directory ${l}" else ""} \
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    --eval "(require 'init)" $@
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  '' // {
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    # Call overrideEmacs with a function (pkgs -> pkgs) to modify the
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    # packages that should be included in this Emacs distribution.
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    overrideEmacs = f': self l f';
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    # Call withLocalConfig with the path to a *folder* containing a
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    # `local.el` which provides local system configuration.
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    withLocalConfig = confDir: self confDir f;
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    # Build a derivation that uses the specified local Emacs (i.e.
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    # built outside of Nix) instead
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    withLocalEmacs = emacsBin: third_party.writeShellScriptBin "tazjins-emacs" ''
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      export EMACSLOADPATH="${(tazjinsEmacs f).deps}/share/emacs/site-lisp:"
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      exec ${emacsBin} \
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        --debug-init \
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        --no-site-file \
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        --no-site-lisp \
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        --no-init-file \
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        --directory ${./config} \
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        ${if l != null then "--directory ${l}" else ""} \
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        --eval "(require 'init)" $@
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    '';
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  }) null identity
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