173 lines
7.9 KiB
Nix
173 lines
7.9 KiB
Nix
{
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config,
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nixosConfig,
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lib,
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mylib,
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pkgs,
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...
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}:
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with lib;
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with mylib.modules;
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# NOTE: The module is also used by other modules (gaming, audio).
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# It is important that every flatpak interaction is handled through this module
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# to prevent that anything is removed by a module although it is required by another one
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let
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cfg = config.modules.flatpak;
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in {
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options.modules.flatpak = import ./options.nix {inherit lib mylib;};
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config = mkIf cfg.enable {
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assertions = [
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{
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assertion = nixosConfig.services.flatpak.enable;
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message = "Cannot use the flatpak module with flatpak disabled in nixos!";
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}
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];
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# NOTE: Is already set by flatpak.enable in configuration.nix
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# xdg.systemDirs.data = [
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# "/var/lib/flatpak/exports/share"
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# "${home.homeDirectory}/.local/share/flatpak/exports/share"
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# ];
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# TODO: Currently it is not possible to define overrides for the same flatpak from different places
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# TODO: Also only filesystem overrides are applied
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home.file = let
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# Specific overrides
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# This generates the set { "<filename>" = "<overrides>"; }
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concat_override = name: value: (optionalAttrs (name != null) {".local/share/flatpak/overrides/${name}".text = "[Context]\nfilesystems=${value}";});
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# This is a list of sets: [ { "<filename>" = "<overrides>"; } { "<filename>" = "<overrides>"; } ]
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extra_overrides = map (set: concat_override (attrName set) (attrValue set)) cfg.extraOverride;
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# Global overrides
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global_default_overrides = [
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"/nix/store:ro"
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# TODO: There are irregular problems with flatpak app font antialiasing, I don't know where it comes from or when
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# Also some icons are missing, even when icon dir is accessible
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# I remember I did something one time that fixed it, but what was it :(?
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# NOTE: This doesn't help sadly, also steam can't launch with this because it wants to create a link to ~/.local/share/fonts?
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# "${config.home.homeDirectory}/.local/share/icons"
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# "${config.home.homeDirectory}/.local/share/fonts"
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# TODO: These are not necessary (Really?)
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# Make sure flatpaks are allowed to use the icons/fonts that are symlinked by icon/font fix
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# "/run/current-system/sw/share/X11/fonts:ro"
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# "/run/current-system/sw/share/icons:ro"
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];
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global_overrides = builtins.concatLists [global_default_overrides cfg.extraGlobalOverride];
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str_global_overrides = builtins.concatStringsSep ";" global_overrides;
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in
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mkMerge ([
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{
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".local/share/flatpak/overrides/global".text = "[Context]\nfilesystems=${str_global_overrides}";
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}
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]
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++ extra_overrides);
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home.activation = mkMerge [
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# TODO: Linking isn't always enough, some fonts should be copied aswell...
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# We link like this to be able to address the absolute location, also the fonts won't get copied to store
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# NOTE: This path contains all the fonts because fonts.fontDir.enable is true
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(mkIf cfg.fontFix {
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linkFontDir =
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lib.hm.dag.entryAfter ["writeBoundary"]
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(mkLink "/run/current-system/sw/share/X11/fonts" "${config.home.homeDirectory}/.local/share/fonts/fonts");
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copyBaseFonts = lib.hm.dag.entryAfter ["writeBoundary"] ''
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cp -f ${pkgs.lxgw-wenkai}/share/fonts/truetype/LXGWWenKaiMono-Regular.ttf ${config.home.homeDirectory}/.local/share/fonts/
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cp -f ${pkgs.nerdfonts.override {fonts = ["JetBrainsMono"];}}/share/fonts/truetype/NerdFonts/JetBrainsMonoNerdFontMono-Regular.ttf ${config.home.homeDirectory}/.local/share/fonts/
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cp -f ${pkgs.noto-fonts}/share/fonts/noto/NotoSans[wdth,wght].ttf ${config.home.homeDirectory}/.local/share/fonts/
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cp -f ${pkgs.noto-fonts-emoji}/share/fonts/noto/NotoColorEmoji.ttf ${config.home.homeDirectory}/.local/share/fonts/
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'';
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})
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(mkElse cfg.fontFix {
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unlinkFontDir =
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lib.hm.dag.entryAfter ["writeBoundary"]
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(mkUnlink "${config.home.homeDirectory}/.local/share/fonts/fonts");
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deleteBaseFonts = lib.hm.dag.entryAfter ["writeBoundary"] ''
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rm ${config.home.homeDirectory}/.local/share/fonts/LXGWWenKaiMono-Regular.ttf
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rm ${config.home.homeDirectory}/.local/share/fonts/JetBrainsMonoNerdFontMono-Regular.ttf
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rm ${config.home.homeDirectory}/.local/share/fonts/NotoSans[wdth,wght].ttf
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rm ${config.home.homeDirectory}/.local/share/fonts/NotoColorEmoji.ttf
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'';
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})
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# Fixes missing icons + cursor
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# NOTE: This path works because we have homeManager.useUserPackages = true (everything is stored in /etc/profiles/)
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(mkIf cfg.iconFix {
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linkIconDir =
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lib.hm.dag.entryAfter ["writeBoundary"]
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(mkLink "/etc/profiles/per-user/christoph/share/icons" "${config.home.homeDirectory}/.local/share/icons");
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})
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(mkElse cfg.iconFix {
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unlinkIconDir =
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lib.hm.dag.entryAfter ["writeBoundary"]
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(mkUnlink "${config.home.homeDirectory}/.local/share/icons");
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})
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# TODO: I should find a smarter way than this to make it easy to add flatpak options
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{
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# TODO: Enable this block only if any flatpak is enabled
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installFlatpaks = let
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to_install = builtins.concatLists [
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(optionals cfg.discord.enable ["com.discordapp.Discord"])
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(optionals cfg.spotify.enable ["com.spotify.Client"])
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(optionals cfg.flatseal.enable ["com.github.tchx84.Flatseal"])
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(optionals cfg.bottles.enable ["com.usebottles.bottles"])
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(optionals cfg.obsidian.enable ["md.obsidian.Obsidian"])
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(optionals cfg.jabref.enable ["org.jabref.Jabref"])
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cfg.extraInstall
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];
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to_install_str = builtins.concatStringsSep " " to_install;
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in
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# Flatpak install can take a long time so we disconnect the process to not trigger the HM timeout (90s)
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lib.hm.dag.entryAfter ["writeBoundary"] ''
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sudo flatpak install -y ${to_install_str} &
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'';
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}
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{
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# TODO: Enable this block only if any flatpak is disabled
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removeFlatpaks = let
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to_remove = builtins.concatLists [
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(optionals (!cfg.discord.enable) ["com.discordapp.Discord"])
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(optionals (!cfg.spotify.enable) ["com.spotify.Client"])
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(optionals (!cfg.flatseal.enable) ["com.github.tchx84.Flatseal"])
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(optionals (!cfg.bottles.enable) ["com.usebottles.bottles"])
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(optionals (!cfg.obsidian.enable) ["md.obsidian.Obsidian"])
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(optionals (!cfg.jabref.enable) ["org.jabref.Jabref"])
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# Remove only the flatpaks that are not present in extraInstall
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(without cfg.extraRemove cfg.extraInstall)
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];
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to_remove_str = builtins.concatStringsSep " " to_remove;
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in
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# By using || we make sure this command never throws any errors
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# Uninstallation is fast so HM timeout shouldn't be triggered
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lib.hm.dag.entryAfter ["writeBoundary"] ''
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sudo flatpak uninstall -y ${to_remove_str} || echo "Nothing to be removed"
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'';
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}
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(mkIf cfg.autoUpdate {
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# Flatpak install can take a long time so we disconnect the process to not trigger the HM timeout (90s)
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updateFlatpak = lib.hm.dag.entryAfter ["writeBoundary"] ''
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sudo flatpak update -y &
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'';
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})
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# Execute this after flatpak removal as there can be leftovers
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(mkIf cfg.autoPrune {
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pruneFlatpak = lib.hm.dag.entryAfter ["writeBoundary" "removeFlatpak"] ''
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sudo flatpak uninstall --unused -y
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'';
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})
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];
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};
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}
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