diff options
Diffstat (limited to 'nixos/modules/programs/environment.nix')
-rw-r--r-- | nixos/modules/programs/environment.nix | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/nixos/modules/programs/environment.nix b/nixos/modules/programs/environment.nix new file mode 100644 index 00000000000..a448727be77 --- /dev/null +++ b/nixos/modules/programs/environment.nix @@ -0,0 +1,67 @@ +# This module defines a standard configuration for NixOS global environment. + +# Most of the stuff here should probably be moved elsewhere sometime. + +{ config, lib, ... }: + +with lib; + +let + + cfg = config.environment; + +in + +{ + + config = { + + environment.variables = + { NIXPKGS_CONFIG = "/etc/nix/nixpkgs-config.nix"; + # note: many programs exec() this directly, so default options for less must not + # be specified here; do so in the default value of programs.less.envVariables instead + PAGER = mkDefault "less"; + EDITOR = mkDefault "nano"; + XDG_CONFIG_DIRS = [ "/etc/xdg" ]; # needs to be before profile-relative paths to allow changes through environment.etc + }; + + # since we set PAGER to this above, make sure it's installed + programs.less.enable = true; + + environment.profiles = mkAfter + [ "/nix/var/nix/profiles/default" + "/run/current-system/sw" + ]; + + # TODO: move most of these elsewhere + environment.profileRelativeSessionVariables = + { PATH = [ "/bin" ]; + INFOPATH = [ "/info" "/share/info" ]; + KDEDIRS = [ "" ]; + QT_PLUGIN_PATH = [ "/lib/qt4/plugins" "/lib/kde4/plugins" ]; + QTWEBKIT_PLUGIN_PATH = [ "/lib/mozilla/plugins/" ]; + GTK_PATH = [ "/lib/gtk-2.0" "/lib/gtk-3.0" "/lib/gtk-4.0" ]; + XDG_CONFIG_DIRS = [ "/etc/xdg" ]; + XDG_DATA_DIRS = [ "/share" ]; + MOZ_PLUGIN_PATH = [ "/lib/mozilla/plugins" ]; + LIBEXEC_PATH = [ "/lib/libexec" ]; + }; + + environment.pathsToLink = [ "/lib/gtk-2.0" "/lib/gtk-3.0" "/lib/gtk-4.0" ]; + + environment.extraInit = + '' + unset ASPELL_CONF + for i in ${concatStringsSep " " (reverseList cfg.profiles)} ; do + if [ -d "$i/lib/aspell" ]; then + export ASPELL_CONF="dict-dir $i/lib/aspell" + fi + done + + export NIX_USER_PROFILE_DIR="/nix/var/nix/profiles/per-user/$USER" + export NIX_PROFILES="${concatStringsSep " " (reverseList cfg.profiles)}" + ''; + + }; + +} |