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Add options back in for setting global Homebrew variables

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This commit is contained in:
Malo Bourgon 2020-12-30 16:42:31 -08:00
parent c61d659160
commit 2a0b9a9f60
2 changed files with 33 additions and 12 deletions
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2
CHANGELOG
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@ -1,4 +1,4 @@
2020-12-18
2020-12-30
- Added `homebrew` module, to manage formulas installed by Homebrew via `brew bundle`.
2020-10-25

43
modules/homebrew.nix
View file

@ -38,13 +38,6 @@ in
configuring your Brewfile, and installing/updating the formulas therein via
the <command>brew bundle</command> command, using <command>nix-darwin</command>.
When enabled, the <literal>HOMEBREW_BUNDLE_FILE</literal> and
<literal>HOMEBREW_BUNDLE_NO_LOCK</literal> environment variables are added to
<option>environment.variables</option>, so that when if/when you run
<command>brew bundle</command> yourself, it will reference the Brewfile generated by this
module in the store by default, and skip generating a lockfile (which would fail, since
lockfiles are generated in the same directory as the Brewfile).
Note that enabling this option does not install Homebrew. See the Homebrew website for
installation instructions: https://brew.sh
'';
@ -87,6 +80,34 @@ in
'';
};
global.brewfile = mkOption {
type = types.bool;
default = false;
description = ''
When enabled, when you manually invoke <command>brew bundle</command>, it will
automatically use the Brewfile in the Nix store that this module generates.
Sets the <literal>HOMEBREW_BUNDLE_FILE</literal> environment variable to the path of the
Brewfile in the Nix store that this module generates, by adding it to
<option>environment.variables</option>.
'';
};
global.noLock = mkOption {
type = types.bool;
default = false;
description = ''
When enabled, lockfiles aren't generated when you manually invoke
<command>brew bundle [install]</command>. This is often desirable when
<option>homebrew.global.brewfile</option> is enabled, since
<command>brew bundle [install]</command> will try to write the lockfile in the Nix store,
and complain that it can't (though the command will run successfully regardless).
Sets the <literal>HOMEBREW_BUNDLE_NO_LOCK</literal> environment variable, by adding it to
<option>environment.variables</option>.
'';
};
taps = mkOption {
type = with types; listOf str;
default = [];
@ -175,10 +196,10 @@ in
optional (cfg.masApps != {}) "mas" ++
optional (cfg.whalebrews != []) "whalebrew";
environment.variables = mkIf cfg.enable {
HOMEBREW_BUNDLE_FILE = "${brewfile}";
HOMEBREW_BUNDLE_NO_LOCK = "1";
};
environment.variables = mkIf cfg.enable (
optionalAttrs cfg.global.brewfile { HOMEBREW_BUNDLE_FILE = "${brewfile}"; } //
optionalAttrs cfg.global.noLock { HOMEBREW_BUNDLE_NO_LOCK = "1"; }
);
system.activationScripts.homebrew.text = mkIf cfg.enable ''
# Homebrew Bundle