Merge pull request #260902 from LDprg/master

preload: init at 0.6.4

maintainers/maintainer-list.nix

@@ -10077,6 +10077,13 @@
     githubId = 2472678;
     name = "Lucas Desgouilles";
   };
+  ldprg = {
+    email = "lukas_4dr@gmx.at";
+    matrix = "@ldprg:matrix.org";
+    github = "LDprg";
+    githubId = 71488985;
+    name = "LDprg";
+  };
   league = {
     email = "league@contrapunctus.net";
     github = "league";

nixos/doc/manual/release-notes/rl-2311.section.md

@@ -150,6 +150,8 @@
 
 - [c2FmZQ](https://github.com/c2FmZQ/c2FmZQ/), an application that can securely encrypt, store, and share files, including but not limited to pictures and videos. Available as [services.c2fmzq-server](#opt-services.c2fmzq-server.enable).
 
+- [preload](http://sourceforge.net/projects/preload), a service that makes applications run faster by prefetching binaries and shared objects.  Available as [services.preload](#opt-services.preload.enable).
+
 ## Backward Incompatibilities {#sec-release-23.11-incompatibilities}
 
 - `services.postgresql.ensurePermissions` has been deprecated in favor of `services.postgresql.ensureUsers.*.ensureDBOwnership` which simplifies the setup of database owned by a certain system user

nixos/modules/module-list.nix

@@ -723,6 +723,7 @@
   ./services/misc/podgrab.nix
   ./services/misc/polaris.nix
   ./services/misc/portunus.nix
+  ./services/misc/preload.nix
   ./services/misc/prowlarr.nix
   ./services/misc/pufferpanel.nix
   ./services/misc/pykms.nix

nixos/modules/services/misc/preload.nix

@@ -0,0 +1,31 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.preload;
+in {
+  meta = { maintainers = pkgs.preload.meta.maintainers; };
+
+  options.services.preload = {
+    enable = mkEnableOption "preload";
+    package = mkPackageOption pkgs "preload" { };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.preload = {
+      description = "Loads data into ram during idle time of CPU.";
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        EnvironmentFile = "${cfg.package}/etc/conf.d/preload";
+        ExecStart = "${getExe cfg.package} --foreground $PRELOAD_OPTS";
+        Type = "simple";
+        # Only preload data during CPU idle time
+        IOSchedulingClass = 3;
+        DynamicUser = true;
+        StateDirectory = "preload";
+      };
+    };
+  };
+}

pkgs/by-name/pr/preload/0001-prevent-building-to-var-directories.patch

@@ -0,0 +1,54 @@
+diff --git a/Makefile.in b/Makefile.in
+index e4072e4..4a6b069 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -327,23 +327,9 @@ installcheck-initdSCRIPTS: $(initd_SCRIPTS)
+ 	    else echo "$$f does not support $$opt" 1>&2; bad=1; fi; \
+ 	  done; \
+ 	done; rm -f c$${pid}_.???; exit $$bad
+-install-logDATA: $(log_DATA)
+-	@$(NORMAL_INSTALL)
+-	test -z "$(logdir)" || $(MKDIR_P) "$(DESTDIR)$(logdir)"
+-	@list='$(log_DATA)'; for p in $$list; do \
+-	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+-	  f=$(am__strip_dir) \
+-	  echo " $(logDATA_INSTALL) '$$d$$p' '$(DESTDIR)$(logdir)/$$f'"; \
+-	  $(logDATA_INSTALL) "$$d$$p" "$(DESTDIR)$(logdir)/$$f"; \
+-	done
++install-logDATA: 
+ 
+ uninstall-logDATA:
+-	@$(NORMAL_UNINSTALL)
+-	@list='$(log_DATA)'; for p in $$list; do \
+-	  f=$(am__strip_dir) \
+-	  echo " rm -f '$(DESTDIR)$(logdir)/$$f'"; \
+-	  rm -f "$(DESTDIR)$(logdir)/$$f"; \
+-	done
+ install-logrotateDATA: $(logrotate_DATA)
+ 	@$(NORMAL_INSTALL)
+ 	test -z "$(logrotatedir)" || $(MKDIR_P) "$(DESTDIR)$(logrotatedir)"
+@@ -361,23 +347,9 @@ uninstall-logrotateDATA:
+ 	  echo " rm -f '$(DESTDIR)$(logrotatedir)/$$f'"; \
+ 	  rm -f "$(DESTDIR)$(logrotatedir)/$$f"; \
+ 	done
+-install-pkglocalstateDATA: $(pkglocalstate_DATA)
+-	@$(NORMAL_INSTALL)
+-	test -z "$(pkglocalstatedir)" || $(MKDIR_P) "$(DESTDIR)$(pkglocalstatedir)"
+-	@list='$(pkglocalstate_DATA)'; for p in $$list; do \
+-	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+-	  f=$(am__strip_dir) \
+-	  echo " $(pkglocalstateDATA_INSTALL) '$$d$$p' '$(DESTDIR)$(pkglocalstatedir)/$$f'"; \
+-	  $(pkglocalstateDATA_INSTALL) "$$d$$p" "$(DESTDIR)$(pkglocalstatedir)/$$f"; \
+-	done
++install-pkglocalstateDATA: 
+ 
+ uninstall-pkglocalstateDATA:
+-	@$(NORMAL_UNINSTALL)
+-	@list='$(pkglocalstate_DATA)'; for p in $$list; do \
+-	  f=$(am__strip_dir) \
+-	  echo " rm -f '$(DESTDIR)$(pkglocalstatedir)/$$f'"; \
+-	  rm -f "$(DESTDIR)$(pkglocalstatedir)/$$f"; \
+-	done
+ install-sysconfigDATA: $(sysconfig_DATA)
+ 	@$(NORMAL_INSTALL)
+ 	test -z "$(sysconfigdir)" || $(MKDIR_P) "$(DESTDIR)$(sysconfigdir)"

pkgs/by-name/pr/preload/package.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchzip, autoconf, automake, pkg-config, glib }:
+
+stdenv.mkDerivation rec {
+  pname = "preload";
+  version = "0.6.4";
+
+  src = fetchzip {
+    url = "mirror://sourceforge/preload/preload-${version}.tar.gz";
+    hash = "sha256-vAIaSwvbUFyTl6DflFhuSaMuX9jPVBah+Nl6c/fUbAM=";
+  };
+
+  patches = [
+    # Prevents creation of /var directories on build
+    ./0001-prevent-building-to-var-directories.patch
+  ];
+
+  nativeBuildInputs = [ autoconf automake pkg-config ];
+  buildInputs = [ glib ];
+
+  configureFlags = [ "--localstatedir=/var" ];
+
+  postInstall = ''
+    make sysconfigdir=$out/etc/conf.d install
+  '';
+
+  meta = with lib; {
+    description = "Makes applications run faster by prefetching binaries and shared objects";
+    homepage = "https://sourceforge.net/projects/preload";
+    license = licenses.gpl2Only;
+    platforms = lib.platforms.linux;
+    mainProgram = "preload";
+    maintainers = with maintainers; [ ldprg ];
+  };
+}