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Prefer inherit pattern to import Nix dependencies

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I'm starting to prefer the `inherit (builtins) path` pattern in my Nix
expressions. I know this is idiomatic, so even if I don't like it, I am trying
to learn to like it.
This commit is contained in:
William Carroll 2020-08-31 11:31:00 +01:00
parent bb83c8a12c
commit a640e42e6a
1 changed files with 13 additions and 13 deletions
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26
emacs/default.nix
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@ -1,12 +1,12 @@
{ pkgs, ... }:
let
# NOTE: I'm trying to keep the list of dependencies herein constrained to a
# list of generic dependencies (i.e. not project or language specific). For
# language-specific tooling, I'm intending to use shell.nix alongside lorri
# and direnv.
emacsBinPath = pkgs.lib.strings.makeBinPath (with pkgs; [
tdesktop # native telegram client
inherit (builtins) path;
inherit (pkgs) emacs26 emacsPackagesNgGen writeShellScript writeShellScriptBin;
inherit (pkgs.lib.strings) makeBinPath;
emacsBinPath = makeBinPath (with pkgs; [
tdesktop
ripgrep
gitAndTools.hub
kubectl
@ -16,7 +16,7 @@ let
clipmenu
]);
emacsWithPackages = (pkgs.emacsPackagesNgGen pkgs.emacs26).emacsWithPackages;
emacsWithPackages = (emacsPackagesNgGen emacs26).emacsWithPackages;
wpcarrosEmacs = emacsWithPackages (epkgs:
(with epkgs.elpaPackages; [
@ -111,28 +111,28 @@ let
magit
]));
vendorDir = builtins.path {
vendorDir = path {
path = ./.emacs.d/vendor;
name = "emacs-vendor";
};
wpcDir = builtins.path {
wpcDir = path {
path = ./.emacs.d/wpc;
name = "emacs-libs";
};
wpcPackageEl = builtins.path {
wpcPackageEl = path {
path = ./.emacs.d/wpc/wpc-package.el;
name = "wpc-package.el";
};
initEl = builtins.path {
initEl = path {
path = ./.emacs.d/init.el;
name = "init.el";
};
withEmacsPath = { emacsBin, briefcasePath }:
pkgs.writeShellScriptBin "wpcarros-emacs" ''
writeShellScriptBin "wpcarros-emacs" ''
export XMODIFIERS=emacs
export BRIEFCASE=${briefcasePath}
export PATH="${emacsBinPath}:$PATH"
@ -150,7 +150,7 @@ in {
# I need to start my Emacs from CI without the call to `--load ${initEl}`.
runScript = { script, briefcasePath }:
pkgs.writeShellScript "run-emacs-script" ''
writeShellScript "run-emacs-script" ''
export BRIEFCASE=${briefcasePath}
export PATH="${emacsBinPath}:$PATH"
export EMACSLOADPATH="${wpcDir}:${vendorDir}:${wpcarrosEmacs.deps}/share/emacs/site-lisp"