nevaforget
6ff21d69d5
Steam gets XCURSOR_THEME from the session variables and still drew the core pointer: parts of it resolve the theme literally named 'default' instead of reading the variable. Xcursor looks that name up along XCURSOR_PATH, where ~/.icons comes first, so a link there covers those lookups as well.
441 lines
18 KiB
Nix
441 lines
18 KiB
Nix
# ABOUTME: Deploys the XDG configs from the moonarch repo and the package set.
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# ABOUTME: Niri, Quickshell, terminal, theming, portals.
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{ pkgs, lib, moonarchSrc, moonarchPkgs, moonarchThemes, ... }:
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let
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xdg = "${moonarchSrc}/defaults/xdg";
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etc = "${moonarchSrc}/defaults/etc";
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# waypaper calls `swww`/`swww-daemon`, but the maintained successor ships as
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# `awww`. The symlinks keep the shared config working unchanged.
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swww-compat = pkgs.runCommand "swww-compat" { } ''
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mkdir -p "$out/bin"
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ln -s ${pkgs.awww}/bin/awww "$out/bin/swww"
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ln -s ${pkgs.awww}/bin/awww-daemon "$out/bin/swww-daemon"
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'';
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wallpaper = "${moonarchSrc}/defaults/backgrounds/wallpaper.jpg";
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wallpaperBlur = "${moonarchSrc}/defaults/backgrounds/wallpaper-blur.jpg";
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# waypaper's config points at /usr/share/moonarch/wallpaper.jpg, which does
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# not exist here. Generated with the store path instead of copied verbatim.
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waypaperConfig = pkgs.runCommand "waypaper-config.ini" { } ''
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substitute ${xdg}/waypaper/config.ini "$out" \
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--replace-fail /usr/share/moonarch/wallpaper.jpg ${wallpaper}
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'';
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# Same treatment for swaylock's wallpaper path. swaylock searches
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# ~/.swaylock/config, $XDG_CONFIG_HOME/swaylock/config and
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# SYSCONFDIR/swaylock/config — and its sysconfdir is inside the store here,
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# so the home copy seeded below is the only one it ever reads. The file is a
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# system config rather than an XDG one, which is why moonarch keeps it under
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# defaults/etc/ rather than defaults/xdg/.
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swaylockConfig = pkgs.runCommand "swaylock-config" { } ''
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substitute ${etc}/swaylock/config "$out" \
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--replace-fail /usr/share/moonarch/wallpaper-blur.jpg ${wallpaperBlur}
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'';
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# niri prefers ~/.config/niri/config.kdl over /etc/niri/config.kdl and does not
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# merge the two, so a home config would otherwise replace the whole deployed
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# one. This seed pulls the system config back in through `include`, which niri
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# 26.04 really does load (verified by pointing an include at a broken file and
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# watching `niri validate` fail on it).
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#
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# It exists for nwg-displays, which writes the output layout to
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# ~/.config/niri/monitor.kdl and adds an include for it here. Without a
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# config.kdl in the home directory nwg-displays refuses to start at all
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# ("Couldn't find niri config directory", exit 0, no window).
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niriUserConfig = pkgs.writeText "niri-config.kdl" ''
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include "/etc/niri/config.kdl"
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'';
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# PipeWire searches $PIPEWIRE_CONFIG_DIR, then $XDG_CONFIG_HOME/pipewire, then
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# its compiled-in /etc/pipewire — never /etc/xdg (verified in PipeWire's
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# src/pipewire/conf.c). The shared file therefore cannot be deployed the way
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# the other XDG configs are; it goes through the module's configPackages,
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# which is what its own option documentation shows for a conf.d file.
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#
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# The file names the plugin as `librnnoise_ladspa`, resolved through
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# LADSPA_PATH, which points at nothing here. Substituted to the
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# store path, like the wallpaper paths above. LADSPA has no counterpart to
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# services.pipewire.extraLv2Packages, so the path belongs in the file.
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denoisingConfig = pkgs.runCommand "moonarch-pipewire-denoising" { } ''
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mkdir -p "$out/share/pipewire/pipewire.conf.d"
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substitute ${xdg}/pipewire/pipewire.conf.d/99-input-denoising.conf \
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"$out/share/pipewire/pipewire.conf.d/99-input-denoising.conf" \
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--replace-fail "plugin = librnnoise_ladspa" \
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"plugin = ${pkgs.rnnoise-plugin}/lib/ladspa/librnnoise_ladspa.so"
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'';
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# The theme deployed Kvantum/kvantum.kvconfig selects. Of the four places
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# Kvantum searches (style/Kvantum.cpp), three are under $HOME and the fourth
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# is a DATADIR compiled into the style plugin — which under Nix is the
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# plugin's own store path. A separate theme package is therefore unreachable
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# system-wide, and the directory is seeded into the home directory below.
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kvantumTheme = pkgs.catppuccin-kvantum.override {
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accent = "lavender";
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variant = "mocha";
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};
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# zsh/newuser runs its setup wizard on every interactive login for as long as
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# the user has none of .zshenv, .zprofile, .zshrc or .zlogin — the whole
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# configuration living in /etc/zshrc does not count. Seeded below to stop
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# that, and deliberately without configuration: moonarch's own copy of this
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# file sources the shared zshrc, which here would run it a second time, on
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# top of the one /etc/zshrc already did.
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userZshrc = pkgs.writeText "zshrc" ''
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# The moonarch zsh configuration is system-wide, in /etc/zshrc.
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#
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# This file keeps zsh from running zsh-newuser-install and is the place for
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# your own additions: zsh reads it after /etc/zshrc, so it wins over it.
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'';
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in
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{
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# --- XDG configs -> /etc/xdg/ ---
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#
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# Deployed verbatim from the moonarch repo; defaults/ stays the single
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# source of truth for both distros.
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#
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# defaults/xdg/walker/ is not deployed: the Quickshell launcher covers it.
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environment.etc = {
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# niri reads /etc/niri, not /etc/xdg/niri. Both are provided: the former
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# is what niri actually loads, the latter keeps the layout consistent with
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# moonarch's tree and with any user config that includes it.
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"niri/config.kdl".source = "${xdg}/niri/config.kdl";
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"xdg/niri/config.kdl".source = "${xdg}/niri/config.kdl";
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"xdg/quickshell/moonarch".source = "${xdg}/quickshell/moonarch";
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"xdg/foot/foot.ini".source = "${xdg}/foot/foot.ini";
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"xdg/fastfetch/config.jsonc".source = "${xdg}/fastfetch/config.jsonc";
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"xdg/Kvantum/kvantum.kvconfig".source = "${xdg}/Kvantum/kvantum.kvconfig";
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"xdg/qt6ct/qt6ct.conf".source = "${xdg}/qt6ct/qt6ct.conf";
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"xdg/gtk-3.0/settings.ini".source = "${xdg}/gtk-3.0/settings.ini";
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"xdg/gtk-4.0/settings.ini".source = "${xdg}/gtk-4.0/settings.ini";
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# No xdg/pipewire/ entry: PipeWire does not read /etc/xdg, so the file was
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# deployed and inert. It goes through services.pipewire.configPackages
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# below instead.
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# Kept for layout parity with moonarch's tree; waypaper itself only reads
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# the copy in the home directory, seeded below.
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"xdg/waypaper/config.ini".source = waypaperConfig;
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# No stasis entry: /etc/stasis/ is only its fallback for a missing user
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# config, and the seed below means there never is one.
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# Configs that live outside defaults/xdg/ in moonarch as well.
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"xdg-desktop-portal/niri-portals.conf".source =
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"${etc}/xdg-desktop-portal/niri-portals.conf";
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};
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# Generic-family defaults. Same content as
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# defaults/etc/fonts/conf.d/65-moonarch-fonts.conf, but routed through the
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# fontconfig module: /etc/fonts/conf.d/ is owned by NixOS and rejects
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# environment.etc entries.
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# localConf is written to /etc/fonts/local.conf verbatim, so it has to be a
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# complete XML document — not just the inner elements.
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fonts.fontconfig.localConf = ''
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<?xml version="1.0"?>
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<!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">
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<fontconfig>
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<description>Moonarch generic-family defaults</description>
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<!-- binding="strong" required: the default weak <prefer> ranks behind
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stock generic fallbacks, so it would not take effect. -->
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<alias binding="strong">
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<family>sans-serif</family>
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<prefer>
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<family>UbuntuSans Nerd Font</family>
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</prefer>
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</alias>
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<alias binding="strong">
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<family>monospace</family>
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<prefer>
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<family>UbuntuSansMono Nerd Font</family>
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</prefer>
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</alias>
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</fontconfig>
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'';
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# --- Compositor ---
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programs.niri.enable = true;
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# niri searches $XDG_CONFIG_HOME/niri/config.kdl, then /etc/niri/config.kdl —
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# not /etc/xdg. The system path is used directly, so nothing has to be placed
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# in the home directory to bridge there.
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# config.kdl spawns the polkit agent by its FHS path
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# (/usr/lib/polkit-gnome/...). Provide that path rather than diverging the
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# config, which moonarch owns.
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systemd.tmpfiles.rules = [
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"d /usr/lib 0755 root root -"
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"L+ /usr/lib/polkit-gnome - - - - ${pkgs.polkit_gnome}/libexec"
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];
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# --- Shell ---
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programs.zsh.enable = true;
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# moonarch's shared zshrc, which it installs as /etc/zsh/zshrc.moonarch. zsh reads
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# /etc/zshrc before ~/.zshrc, so a user file still wins over it.
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programs.zsh.interactiveShellInit = ''
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source ${moonarchSrc}/defaults/shell/zshrc
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'';
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# /etc/zshrc places promptInit after interactiveShellInit, and its default
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# ends in `prompt suse`, which assigns PS1 — the same parameter as PROMPT.
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# Left at the default it overwrites the prompt the sourced zshrc just set.
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# The zshrc owns the prompt, so nothing else has to run here.
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programs.zsh.promptInit = "";
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# The zshrc sources both plugins from /usr/share/zsh/plugins; the lookups are
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# guarded and silently find nothing here. These modules source the same
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# plugins from the store instead, with the strategy the zshrc sets.
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programs.zsh.syntaxHighlighting.enable = true;
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programs.zsh.autosuggestions = {
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enable = true;
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strategy = [ "history" "completion" ];
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};
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# environment.shellAliases carries ls, ll and l as defaults, and /etc/zshrc
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# renders them after interactiveShellInit, so they shadow the eza aliases of
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# the sourced zshrc. null drops an alias. Scoped to zsh: bash keeps the
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# coreutils ls, which is the only thing it has.
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programs.zsh.shellAliases = {
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ls = null;
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ll = null;
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l = null;
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};
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# --- File manager ---
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#
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# Counterpart to thunar, thunar-volman, thunar-archive-plugin, tumbler and
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# ffmpegthumbnailer in packages/official.txt.
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programs.thunar = {
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enable = true;
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plugins = with pkgs; [ thunar-volman thunar-archive-plugin ];
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};
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services.tumbler.enable = true;
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# --- Theme, systemwide instead of the gsettings calls in post-install.sh ---
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programs.dconf = {
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enable = true;
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profiles.user.databases = [{
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settings."org/gnome/desktop/interface" = {
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gtk-theme = "Colloid-Grey-Dark-Catppuccin";
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icon-theme = "Colloid-Grey-Catppuccin-Dark";
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color-scheme = "prefer-dark";
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font-name = "UbuntuSans Nerd Font 11";
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};
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}];
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};
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# Qt applications are wrapped, so each one looks for plugins in its own
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# closure and never finds a style installed alongside it — which is why VLC
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# kept coming up in the stock Qt style. Enabling this puts the profile's Qt5
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# and Qt6 plugin directories on QT_PLUGIN_PATH, which the wrappers append to.
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# platformTheme and style stay null: it would add packages that are already
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# listed below, and niri's environment block sets both variables already.
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qt.enable = true;
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# --- Portals ---
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xdg.portal = {
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enable = true;
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extraPortals = with pkgs; [ xdg-desktop-portal-gnome xdg-desktop-portal-gtk ];
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};
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fonts.packages = with pkgs; [
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nerd-fonts.ubuntu-sans
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openmoji-color
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];
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# --- Audio ---
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#
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# RNNoise input denoising, from the shared config. The filter chain appears as
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# a separate "Noise Canceling source" input; it does not replace the raw
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# microphone, so applications have to select it.
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services.pipewire.configPackages = [ denoisingConfig ];
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# --- Printing ---
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#
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# Driverless only, and no printer is declared here. Asked over IPP, the
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# Samsung M267x 287x answers with image/urf and application/PCLm among its
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# document formats, so CUPS builds the queue from the capabilities the device
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# reports about itself — no PPD, no driver package, nothing about anyone's
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# network in this repository. Any AirPrint-capable printer works the same way,
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# including ones this machine has never seen.
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#
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# Avahi is the discovery half: without it the printer is not found and its
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# .local name does not resolve. openFirewall defaults to true and opens
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# UDP 5353 for mDNS.
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services.printing.enable = true;
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services.avahi = {
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enable = true;
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nssmdns4 = true;
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openFirewall = true;
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};
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# --- VPN ---
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#
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# networking.networkmanager.plugins defaults to an empty list, and without the
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# OpenVPN plugin NetworkManager cannot create such a connection at all —
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# neither nmcli, nmtui nor nm-applet offer the type. Counterpart to
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# networkmanager-openvpn in packages/official.txt. nm-applet, installed below,
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# is what hands the keyring password to the connection.
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networking.networkmanager.plugins = [ pkgs.networkmanager-openvpn ];
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environment.systemPackages = with pkgs; [
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# Own programs
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moonarchPkgs.sweet-cursors
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moonarchPkgs.moonarch-scripts
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# Browser. moonarch runs waterfox-bin, which nixpkgs does not carry; see
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# DECISIONS.md for why this is not packaged here.
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librewolf
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# Session lock. The power menu is a Quickshell popout, not a package.
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swaylock
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# Compositor extras
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xwayland-satellite
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# Bar, notifications, clipboard.
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# Neither waybar nor swaync are installed: the Quickshell bar owns both
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# roles. The "kept as a reserve" notes in moonarch's config date from the
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# migration and do not apply to a fresh setup.
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quickshell
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libnotify
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cliphist
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wl-clipboard
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# The launcher's start prefix, and why the launcher needs one: Quickshell
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# spawns applications as its own children, and a child inherits its
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# parent's cgroup, so everything started from the launcher lands inside
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# quickshell.service — which systemd kills whole on every restart of the
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# unit (KillMode=control-group is the default). A crash of the bar took the
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# open browser with it, and Librewolf counted each one as a crash until it
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# stopped restoring the session at all. app2unit wraps systemd-run to put
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# each application in its own transient app-*.scope, the same shape niri
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# gives the windows it spawns itself.
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app2unit
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# Display and wallpaper
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wlsunset
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nwg-look
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brightnessctl
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awww
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swww-compat
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waypaper
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# Terminal
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foot
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# Audio. No pulseaudio for pactl: Steam probes wpctl and pactl both and
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# takes whichever is on PATH (nixpkgs#525793), and wireplumber puts wpctl
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# there. Its "pactl: command not found" is noise from Steam, not a gap.
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pavucontrol
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alsa-utils
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# Network and bluetooth. openvpn is the binary the NetworkManager plugin
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# below drives; it also stands on its own for a config file.
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networkmanagerapplet
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blueman
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openvpn
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# Media
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vlc
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viewnior
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# File manager stack. thunar and tumbler come from their modules above;
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# ffmpegthumbnailer is what tumbler uses for video thumbnails.
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gvfs
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udisks2
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ntfs3g
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ffmpegthumbnailer
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# Backend for thunar-archive-plugin above; without it its menu entries do
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# nothing.
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xarchiver
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zip
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unzip
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# Theming. Same derivations the greeter uses, see flake.nix.
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moonarchThemes.gtk
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moonarchThemes.icons
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libsForQt5.qtstyleplugin-kvantum
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qt6Packages.qtstyleplugin-kvantum
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qt6Packages.qt6ct
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qt6.qt5compat
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# CLI tools referenced by zshrc and the helper scripts
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bat
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btop
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eza
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fastfetch
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fd
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fzf
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jq
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lazygit
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ripgrep
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neovim
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git
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# System
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upower
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polkit_gnome
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nwg-displays
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wl-color-picker
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stasis
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claude-code
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];
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security.pam.services.swaylock = {};
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# Polkit agent for privilege prompts inside the session.
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security.polkit.enable = true;
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# nixpkgs.config.allowUnfree covers the system build only. `nix profile` and
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# friends evaluate a flake purely, so they see neither that setting nor
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# ~/.config/nixpkgs/config.nix, and refuse every unfree package. The hosts
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# already declare unfree as acceptable; this makes the imperative commands
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# agree instead of demanding NIXPKGS_ALLOW_UNFREE=1 in front of each one.
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# Set by PAM at session start, so it takes a re-login, not just a rebuild.
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environment.sessionVariables.NIXPKGS_ALLOW_UNFREE = "1";
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# niri sets both in its own environment block, but that only reaches what niri
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# itself spawns. Anything under the systemd user manager — quickshell, and so
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# everything started from its launcher — never sees them, and Qt applications
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# come up unstyled. Set here they travel through /etc/profile into
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# niri-session's import-environment, and from there into the user manager.
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environment.sessionVariables.QT_QPA_PLATFORMTHEME = "qt6ct";
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environment.sessionVariables.QT_STYLE_OVERRIDE = "kvantum";
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# Same gap, cursors: niri's cursor block reaches xwayland-satellite, so X11
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# clients have a themed pointer available, but everything under the user
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# manager arrives with XCURSOR_PATH alone and has no theme name to look up.
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# The name matches modules/greetd.nix, so greeter and session agree.
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environment.sessionVariables.XCURSOR_THEME = "Sweet-cursors";
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environment.sessionVariables.XCURSOR_SIZE = "24";
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# Seed configs for programs that read only from the home directory and have
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# no system-wide fallback. 'C' copies once and never overwrites, so user
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# edits survive. This is what moonarch's post-install.sh does imperatively.
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systemd.user.tmpfiles.rules = [
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"C %h/.config/Kvantum/catppuccin-mocha-lavender 0755 - - - ${kvantumTheme}/share/Kvantum/catppuccin-mocha-lavender"
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"C %h/.config/waypaper/config.ini 0644 - - - ${waypaperConfig}"
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# stasis prefers the user config over /etc and generates its own if none
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# exists, so the moonarch config has to be in place before it starts.
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"C %h/.config/stasis/stasis.rune 0644 - - - ${xdg}/stasis/stasis.rune"
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"C %h/.config/swaylock/config 0644 - - - ${swaylockConfig}"
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# nwg-displays needs this file to exist before it will start, and niri would
|
|
# otherwise ignore the monitor.kdl it writes next to it.
|
|
"C %h/.config/niri/config.kdl 0644 - - - ${niriUserConfig}"
|
|
"C %h/.zshrc 0644 - - - ${userZshrc}"
|
|
# Steam gets XCURSOR_THEME from the block above — verified in its own
|
|
# environment — and still drew the core pointer, so parts of it resolve the
|
|
# theme literally named 'default' rather than the variable. Xcursor looks
|
|
# that name up along XCURSOR_PATH like any other, and ~/.icons is first,
|
|
# so pointing it at the theme covers those lookups too. 'L+' replaces the
|
|
# link on every activation, unlike the 'C' rules above, which keeps it
|
|
# following the theme instead of freezing at today's one.
|
|
"L+ %h/.icons/default - - - - /run/current-system/sw/share/icons/Sweet-cursors"
|
|
];
|
|
}
|