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Diffstat (limited to 'users/tazjin/emacs/default.nix')
| -rw-r--r-- | users/tazjin/emacs/default.nix | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/users/tazjin/emacs/default.nix b/users/tazjin/emacs/default.nix new file mode 100644 index 000000000000..381f246aa925 --- /dev/null +++ b/users/tazjin/emacs/default.nix @@ -0,0 +1,168 @@ +# This file builds an Emacs pre-configured with the packages I need +# and my personal Emacs configuration. +# +# On NixOS machines, this Emacs currently does not support +# Imagemagick, see https://github.com/NixOS/nixpkgs/issues/70631. +# +# Forcing Emacs to link against Imagemagick currently causes libvterm +# to segfault, which is a lot less desirable than not having telega +# render images correctly. +{ lib, pkgs, ... }: + +pkgs.makeOverridable({ emacs ? pkgs.emacsGcc }: +let + emacsWithPackages = (pkgs.emacsPackagesGen emacs).emacsWithPackages; + + # If switching telega versions, use this variable because it will + # keep the version check, binary path and so on in sync. + currentTelega = epkgs: epkgs.melpaPackages.telega; + + # $PATH for binaries that need to be available to Emacs + emacsBinPath = lib.makeBinPath [ (currentTelega pkgs.emacsPackages) ]; + + identity = x: x; + + tazjinsEmacs = pkgfun: (emacsWithPackages(epkgs: pkgfun(with epkgs; [ + ace-link + ace-window + avy + bazel + browse-kill-ring + cargo + clojure-mode + cmake-mode + company + counsel + counsel-notmuch + d-mode + direnv + dockerfile-mode + eglot + elfeed + elixir-mode + elm-mode + erlang + exwm + flymake + go-mode + google-c-style + gruber-darker-theme + haskell-mode + ht + hydra + idle-highlight-mode + ivy + ivy-prescient + jq-mode + kotlin-mode + lsp-mode + magit + markdown-toc + meson-mode + multi-term + multiple-cursors + nginx-mode + nix-mode + notmuch + paredit + password-store + pinentry + polymode + prescient + protobuf-mode + rainbow-delimiters + rainbow-mode + refine + request + restclient + rust-mode + sly + string-edit + swiper + telephone-line + terraform-mode + toml-mode + transient + undo-tree + use-package + uuidgen + vterm + web-mode + websocket + which-key + xelb + yaml-mode + yasnippet + + # Wonky stuff + (currentTelega epkgs) + + # Custom depot packages (either ours, or overridden ones) + tvlPackages.dottime + tvlPackages.nix-util + tvlPackages.passively + tvlPackages.rcirc + tvlPackages.term-switcher + tvlPackages.tvl + ]))); + + # Tired of telega.el runtime breakages through tdlib + # incompatibility. Target to make that a build failure instead. + tdlibCheck = + let + tgEmacs = emacsWithPackages(epkgs: [ (currentTelega epkgs) ]); + verifyTdlibVersion = builtins.toFile "verify-tdlib-version.el" '' + (require 'telega) + (defvar tdlib-version "${pkgs.tdlib.version}") + (when (or (version< tdlib-version + telega-tdlib-min-version) + (and telega-tdlib-max-version + (version< telega-tdlib-max-version + tdlib-version))) + (message "Found TDLib version %s, but require %s to %s" + tdlib-version telega-tdlib-min-version telega-tdlib-max-version) + (kill-emacs 1)) + ''; + in pkgs.runCommandNoCC "tdlibCheck" {} '' + export PATH="${emacsBinPath}:$PATH" + ${tgEmacs}/bin/emacs --script ${verifyTdlibVersion} && touch $out + ''; +in lib.fix(self: l: f: pkgs.writeShellScriptBin "tazjins-emacs" '' + export PATH="${emacsBinPath}:$PATH" + exec ${tazjinsEmacs f}/bin/emacs \ + --debug-init \ + --no-site-file \ + --no-site-lisp \ + --no-init-file \ + --directory ${./config} ${if l != null then "--directory ${l}" else ""} \ + --eval "(require 'init)" $@ + '' // { + # Call overrideEmacs with a function (pkgs -> pkgs) to modify the + # packages that should be included in this Emacs distribution. + overrideEmacs = f': self l f'; + + # Call withLocalConfig with the path to a *folder* containing a + # `local.el` which provides local system configuration. + withLocalConfig = confDir: self confDir f; + + # Build a derivation that uses the specified local Emacs (i.e. + # built outside of Nix) instead + withLocalEmacs = emacsBin: pkgs.writeShellScriptBin "tazjins-emacs" '' + export PATH="${emacsBinPath}:$PATH" + export EMACSLOADPATH="${(tazjinsEmacs f).deps}/share/emacs/site-lisp:" + exec ${emacsBin} \ + --debug-init \ + --no-site-file \ + --no-site-lisp \ + --no-init-file \ + --directory ${./config} \ + ${if l != null then "--directory ${l}" else ""} \ + --eval "(require 'init)" $@ + ''; + + # Expose telega/tdlib version check as a target that is built in + # CI. + inherit tdlibCheck; + meta.targets = [ "tdlibCheck" ]; + }) null identity +) {} |