111 lines
3.3 KiB
Nix
111 lines
3.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.targets.genericLinux;
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profileDirectory = config.home.profileDirectory;
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nixPkg = if config.nix.package == null then pkgs.nix else config.nix.package;
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in {
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imports = [
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(mkRenamedOptionModule [ "targets" "genericLinux" "extraXdgDataDirs" ] [
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"xdg"
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"systemDirs"
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"data"
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])
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];
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options.targets.genericLinux = {
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enable = mkEnableOption "" // {
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description = ''
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Whether to enable settings that make Home Manager work better on
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GNU/Linux distributions other than NixOS.
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'';
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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(hm.assertions.assertPlatform "targets.genericLinux" pkgs platforms.linux)
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];
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xdg.systemDirs.data = [
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# Nix profiles
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"\${NIX_STATE_DIR:-/nix/var/nix}/profiles/default/share"
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"${profileDirectory}/share"
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# Distribution-specific
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"/usr/share/ubuntu"
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"/usr/local/share"
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"/usr/share"
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"/var/lib/snapd/desktop"
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];
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# We need to append system-wide FHS directories due to the default prefix
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# resolving to the Nix store.
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# https://github.com/nix-community/home-manager/pull/2891#issuecomment-1101064521
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home.sessionVariables = {
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XCURSOR_PATH = "$XCURSOR_PATH\${XCURSOR_PATH:+:}" + concatStringsSep ":" [
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"${config.home.profileDirectory}/share/icons"
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"/usr/share/icons"
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"/usr/share/pixmaps"
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];
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};
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home.sessionVariablesExtra = ''
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. "${nixPkg}/etc/profile.d/nix.sh"
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# reset TERM with new TERMINFO available (if any)
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export TERM="$TERM"
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'';
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# We need to source both nix.sh and hm-session-vars.sh as noted in
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# https://github.com/nix-community/home-manager/pull/797#issuecomment-544783247
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programs.bash.initExtra = ''
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. "${nixPkg}/etc/profile.d/nix.sh"
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. "${profileDirectory}/etc/profile.d/hm-session-vars.sh"
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'';
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programs.zsh.envExtra = ''
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# Make system functions available to zsh
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() {
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setopt LOCAL_OPTIONS CASE_GLOB EXTENDED_GLOB
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local system_fpaths=(
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# Package default
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/usr/share/zsh/site-functions(/-N)
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# Debian
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/usr/share/zsh/functions/**/*(/-N)
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/usr/share/zsh/vendor-completions/(/-N)
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/usr/share/zsh/vendor-functions/(/-N)
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)
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fpath=(''${fpath} ''${system_fpaths})
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}
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'';
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systemd.user.sessionVariables = let
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# https://github.com/archlinux/svntogit-packages/blob/packages/ncurses/trunk/PKGBUILD
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# https://salsa.debian.org/debian/ncurses/-/blob/master/debian/rules
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# https://src.fedoraproject.org/rpms/ncurses/blob/main/f/ncurses.spec
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# https://gitweb.gentoo.org/repo/gentoo.git/tree/sys-libs/ncurses/ncurses-6.2-r1.ebuild
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distroTerminfoDirs = concatStringsSep ":" [
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"/etc/terminfo" # debian, fedora, gentoo
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"/lib/terminfo" # debian
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"/usr/share/terminfo" # package default, all distros
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];
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in {
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NIX_PATH = if config.nix.enable
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&& (config.nix.settings.use-xdg-base-directories or false) then
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"${config.xdg.stateHome}/nix/defexpr/channels\${NIX_PATH:+:}$NIX_PATH"
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else
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"$HOME/.nix-defexpr/channels\${NIX_PATH:+:}$NIX_PATH";
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TERMINFO_DIRS =
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"${profileDirectory}/share/terminfo:$TERMINFO_DIRS\${TERMINFO_DIRS:+:}${distroTerminfoDirs}";
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};
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};
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}
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