os/profiles/base-user/session-variables.nix

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{ config, pkgs, lib, ... }:
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let
psCfg = config.pub-solar;
wlroots = psCfg.graphical.wayland;
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xdg = config.home-manager.users."${psCfg.user.name}".xdg;
globalVariables = {
EDITOR = "/run/current-system/sw/bin/nvim";
VISUAL = "/run/current-system/sw/bin/nvim";
# Make sure virsh runs without root
LIBVIRT_DEFAULT_URI = "qemu:///system";
};
userVariables = {
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XDG_CONFIG_HOME = xdg.configHome;
XDG_CACHE_HOME = xdg.cacheHome;
XDG_DATA_HOME = xdg.dataHome;
XDG_CURRENT_DESKTOP = "sway";
QT_QPA_PLATFORM = "wayland";
# Wayland fixes
ECORE_EVAS_ENGINE = "wayland_egl";
ELM_ENGINE = "wayland_egl";
SDL_VIDEODRIVER = "wayland";
WLR_RENDERER = if wlroots.software-renderer.enable then "pixman" else "gles2";
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# fix "xdg-open fork-bomb" your preferred browser from here
BROWSER = "firefox";
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# node
NODE_REPL_HISTORY = "${xdg.dataHome}/node_repl_history";
NVM_DIR = "${xdg.dataHome}/nvm";
PKG_CACHE_PATH = "${xdg.cacheHome}/pkg-cache";
# npm
NPM_CONFIG_USERCONFIG = "${xdg.configHome}/npm/config";
NPM_CONFIG_CACHE = "${xdg.configHome}/npm";
# TODO: used to be XDG_RUNTIME_DIR NPM_CONFIG_TMP = "/tmp/npm";
# wine
WINEPREFIX = "${xdg.dataHome}/wineprefixes/default";
# z
_Z_DATA = "${xdg.dataHome}/z";
# wget
WGETRC = "${xdg.configHome}/wgetrc";
# rust
RUSTUP_HOME = "${xdg.dataHome}/rustup";
CARGO_HOME = "${xdg.dataHome}/cargo";
# Java
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_JAVA_OPTIONS = "-Djava.util.prefs.userRoot='${xdg.configHome}/java'";
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_JAVA_AWT_WM_NONREPARENTING = "1";
# docker
DOCKER_CONFIG = "${xdg.configHome}/docker";
# experimental wayland in firefox/thunderbird
MOZ_ENABLE_WAYLAND = "1";
# chromium / electron on wayland: enable ozone (native wayland mode)
NIXOS_OZONE_WL = "1";
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# Vagrant
VAGRANT_HOME = "${xdg.dataHome}/vagrant";
VAGRANT_DEFAULT_PROVIDER = "libvirt";
# Android
ANDROID_SDK_ROOT = "${xdg.configHome}/android";
ANDROID_AVD_HOME = "${xdg.dataHome}/android";
ANDROID_EMULATOR_HOME = "${xdg.dataHome}/android";
ADB_VENDOR_KEY = "${xdg.configHome}/android";
# TELEMETRY BS
VUEDX_TELEMETRY = "off";
};
envListNames = lib.attrsets.mapAttrsToList (name: value: name) userVariables;
# Here we merge an extra variable into the attrset called FULL_ENV_LIST.
# It's a list of the variable names defined above.
# We can use this to tell `systemctl import-environment` to import the full list above.
userVariablesWithMeta = lib.attrsets.zipAttrsWith (name: values: builtins.head values) [
userVariables
{ IMPORT_ENVIRONMENT_ENV_LIST = lib.lists.foldl (a: b: a + " " + b) "IMPORT_ENVIRONMENT_ENV_LIST" envListNames; }
];
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in
{
home-manager = pkgs.lib.setAttrByPath [ "users" psCfg.user.name ] {
home.sessionVariables = userVariablesWithMeta;
systemd.user.sessionVariables = userVariablesWithMeta;
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};
environment.variables = globalVariables;
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}