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sxmo: persist the fontconfig and mesa_shader_cache directories for faster boot

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Colin 2023-08-29 10:35:14 +00:00
parent b83b2ce0cc
commit a045eaa181
1 changed files with 17 additions and 25 deletions
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42
hosts/modules/gui/sxmo/default.nix
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@ -341,9 +341,7 @@ in
settings.default_session.command =
let
# start sway and have it construct the gtkgreeter
sway-as-greeter = pkgs.writeShellScriptBin "sway-as-greeter" ''
${pkgs.sway}/bin/sway --debug --config ${sway-config-into-gtkgreet} > /var/log/sway/sway-as-greeter.log 2>&1
'';
sway-as-greeter = runWithLogger "sway-as-greeter" "${pkgs.sway}/bin/sway --debug --config ${sway-config-into-gtkgreet}";
# (config file for the above)
sway-config-into-gtkgreet = pkgs.writeText "greetd-sway-config" ''
exec "${gtkgreet-launcher}"
@ -354,12 +352,7 @@ in
# so that command must exist on the specific user's path who is logging in. it doesn't need to exist system-wide.
${pkgs.greetd.gtkgreet}/bin/gtkgreet --layer-shell --command sxmo_winit.sh
'';
in "${sway-as-greeter}/bin/sway-as-greeter";
};
sane.fs."/var/log/sway" = {
dir.acl.mode = "0777";
wantedBeforeBy = [ "greetd.service" "display-manager.service" ];
in "${sway-as-greeter}";
};
})
@ -370,22 +363,23 @@ in
settings.default_session.command =
let
# start sway and have it construct the greeter
sway-as-greeter = pkgs.writeShellScriptBin "sway-as-greeter" ''
${pkgs.sway}/bin/sway --debug --config ${sway-config-into-phog} > /var/log/sway/sway-as-greeter.log 2>&1
'';
sway-as-greeter = runWithLogger "sway-as-greeter" "${pkgs.sway}/bin/sway --debug --config ${sway-config-into-phog}";
# (config file for the above)
sway-config-into-phog = pkgs.writeText "greetd-sway-config" ''
exec "${pkgs.phog}/libexec/phog"
'';
in "${sway-as-greeter}/bin/sway-as-greeter";
in "${sway-as-greeter}";
};
# phog locates sxmo_winit.sh via <env>/share/wayland-sessions
environment.pathsToLink = [ "/share/wayland-sessions" ];
sane.fs."/var/log/sway" = {
dir.acl.mode = "0777";
wantedBeforeBy = [ "greetd.service" "display-manager.service" ];
};
# persisting fontconfig & mesa_shader_cache improves start time from like 6 minutes to 1 minute
# TODO: this should apply to any greetd implementation
users.users.greeter.home = "/var/lib/greeter";
sane.persist.sys.plaintext = [
{ user = "greeter"; group = "greeter"; path = "/var/lib/greeter/.cache/fontconfig"; }
{ user = "greeter"; group = "greeter"; path = "/var/lib/greeter/.cache/mesa_shader_cache"; }
];
})
(lib.mkIf (cfg.greeter == "greetd-phog") {
@ -398,7 +392,7 @@ in
# wrapper to launch phog and redirect logs to system journal.
settings.default_session.command = let
launch-phog = runWithLogger "phog" "${pkgs.phog}/bin/phog";
in "${launch-phog}" ;
in "${launch-phog}";
};
environment.pathsToLink = [ "/share/wayland-sessions" ];
})
@ -406,13 +400,11 @@ in
(lib.mkIf (cfg.greeter == "greetd-sxmo") {
services.greetd = {
enable = true;
settings = {
default_session = {
command = let
launch-sxmo = runWithLogger "sxmo" "${cfg.package}/bin/sxmo_winit.sh";
in "${launch-sxmo}";
user = "colin";
};
settings.default_session = {
command = let
launch-sxmo = runWithLogger "sxmo" "${cfg.package}/bin/sxmo_winit.sh";
in "${launch-sxmo}";
user = "colin";
};
};
})