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home-manager/modules/programs/direnv.nix
Mario Rodas e38ce0ae16
direnv: fix direnv configuration path
Direnv >=2.21.0 uses [1] $XDG_CONFIG_HOME/direnv/config.toml as
configuration path.

[1] 54cb3c5a91
2022-11-30 11:45:39 +01:00

123 lines
3.3 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.direnv;
tomlFormat = pkgs.formats.toml { };
in {
imports = [
(mkRenamedOptionModule [
"programs"
"direnv"
"enableNixDirenvIntegration"
] [ "programs" "direnv" "nix-direnv" "enable" ])
(mkRemovedOptionModule [ "programs" "direnv" "nix-direnv" "enableFlakes" ]
"Flake support is now always enabled.")
];
meta.maintainers = [ maintainers.rycee ];
options.programs.direnv = {
enable = mkEnableOption "direnv, the environment switcher";
config = mkOption {
type = tomlFormat.type;
default = { };
description = ''
Configuration written to
<filename>$XDG_CONFIG_HOME/direnv/direnv.toml</filename>.
</para><para>
See
<citerefentry>
<refentrytitle>direnv.toml</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>.
for the full list of options.
'';
};
stdlib = mkOption {
type = types.lines;
default = "";
description = ''
Custom stdlib written to
<filename>$XDG_CONFIG_HOME/direnv/direnvrc</filename>.
'';
};
enableBashIntegration = mkOption {
default = true;
type = types.bool;
description = ''
Whether to enable Bash integration.
'';
};
enableZshIntegration = mkOption {
default = true;
type = types.bool;
description = ''
Whether to enable Zsh integration.
'';
};
enableFishIntegration = mkOption {
default = true;
type = types.bool;
readOnly = true;
description = ''
Whether to enable Fish integration. Note, enabling the direnv module
will always active its functionality for Fish since the direnv package
automatically gets loaded in Fish. If this is not the case try adding
<programlisting language="nix">
environment.pathsToLink = [ "/share/fish" ];
</programlisting>
to the system configuration.
'';
};
nix-direnv = {
enable = mkEnableOption ''
<link
xlink:href="https://github.com/nix-community/nix-direnv">nix-direnv</link>,
a fast, persistent use_nix implementation for direnv'';
};
};
config = mkIf cfg.enable {
home.packages = [ pkgs.direnv ];
xdg.configFile."direnv/direnv.toml" = mkIf (cfg.config != { }) {
source = tomlFormat.generate "direnv-config" cfg.config;
};
xdg.configFile."direnv/direnvrc" = let
text = concatStringsSep "\n" (optional (cfg.stdlib != "") cfg.stdlib
++ optional cfg.nix-direnv.enable
"source ${pkgs.nix-direnv}/share/nix-direnv/direnvrc");
in mkIf (text != "") { inherit text; };
programs.bash.initExtra = mkIf cfg.enableBashIntegration (
# Using mkAfter to make it more likely to appear after other
# manipulations of the prompt.
mkAfter ''
eval "$(${pkgs.direnv}/bin/direnv hook bash)"
'');
programs.zsh.initExtra = mkIf cfg.enableZshIntegration ''
eval "$(${pkgs.direnv}/bin/direnv hook zsh)"
'';
programs.fish.interactiveShellInit = mkIf cfg.enableFishIntegration (
# Using mkAfter to make it more likely to appear after other
# manipulations of the prompt.
mkAfter ''
${pkgs.direnv}/bin/direnv hook fish | source
'');
};
}