diff --git a/nixos/modules/services/misc/ethminer.nix b/nixos/modules/services/misc/ethminer.nix
index a6c52e394996..253476d1a23e 100644
--- a/nixos/modules/services/misc/ethminer.nix
+++ b/nixos/modules/services/misc/ethminer.nix
@@ -97,7 +97,7 @@ in
         Restart = "always";
       };
 
-      environment = {
+      environment = mkIf (cfg.toolkit == "cuda") {
         LD_LIBRARY_PATH = "${config.boot.kernelPackages.nvidia_x11}/lib";
       };
 
diff --git a/nixos/modules/system/boot/systemd/initrd.nix b/nixos/modules/system/boot/systemd/initrd.nix
index 36a14d7a8256..c87cddc6914c 100644
--- a/nixos/modules/system/boot/systemd/initrd.nix
+++ b/nixos/modules/system/boot/systemd/initrd.nix
@@ -150,7 +150,7 @@ in {
     '';
 
     package = (mkPackageOption pkgs "systemd" {
-      default = "systemdMinimal";
+      default = "systemdStage1";
     }) // {
       visible = false;
     };
@@ -367,12 +367,28 @@ in {
         "/sbin".source = "${initrdBinEnv}/sbin";
 
         "/etc/sysctl.d/nixos.conf".text = "kernel.modprobe = /sbin/modprobe";
+        "/etc/modprobe.d/systemd.conf".source = "${cfg.package}/lib/modprobe.d/systemd.conf";
       };
 
       storePaths = [
-        # TODO: Limit this to the bare necessities
-        "${cfg.package}/lib"
+        # systemd tooling
+        "${cfg.package}/lib/systemd/systemd-fsck"
+        "${cfg.package}/lib/systemd/systemd-growfs"
+        "${cfg.package}/lib/systemd/systemd-hibernate-resume"
+        "${cfg.package}/lib/systemd/systemd-journald"
+        "${cfg.package}/lib/systemd/systemd-makefs"
+        "${cfg.package}/lib/systemd/systemd-modules-load"
+        "${cfg.package}/lib/systemd/systemd-remount-fs"
+        "${cfg.package}/lib/systemd/systemd-sulogin-shell"
+        "${cfg.package}/lib/systemd/systemd-sysctl"
+        "${cfg.package}/lib/systemd/systemd-udevd"
+        "${cfg.package}/lib/systemd/systemd-vconsole-setup"
 
+        # additional systemd directories
+        "${cfg.package}/lib/systemd/system-generators"
+        "${cfg.package}/lib/udev"
+
+        # utilities needed by systemd
         "${cfg.package.util-linux}/bin/mount"
         "${cfg.package.util-linux}/bin/umount"
         "${cfg.package.util-linux}/bin/sulogin"
diff --git a/pkgs/development/interpreters/scsh/default.nix b/pkgs/development/interpreters/scsh/default.nix
index b57cc64fb8d7..45b59124b782 100644
--- a/pkgs/development/interpreters/scsh/default.nix
+++ b/pkgs/development/interpreters/scsh/default.nix
@@ -7,8 +7,8 @@ stdenv.mkDerivation {
   src = fetchFromGitHub {
     owner = "scheme";
     repo = "scsh";
-    rev = "f99b8c5293628cfeaeb792019072e3a96841104f";
-    sha256 = "sha256-vcVtqoUhozdJq1beUN8/rcI2qOJYUN+0CPSiDWGCIjI=";
+    rev = "4acf6e4ed7b65b46186ef0c9c2a1e10bef8dc052";
+    sha256 = "sha256-92NtMK5nVd6+WtHj/Rk6iQEkGsNEZySTVZkkbqKrLYY=";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/development/lua-modules/overrides.nix b/pkgs/development/lua-modules/overrides.nix
index 7f85ddb783a5..656695d69109 100644
--- a/pkgs/development/lua-modules/overrides.nix
+++ b/pkgs/development/lua-modules/overrides.nix
@@ -296,9 +296,6 @@ with prev;
       buildInputs = [ pkgs.libuv ];
 
       nativeBuildInputs = [ pkgs.pkg-config pkgs.fixDarwinDylibNames pkgs.cmake ];
-      # Fixup linking libluv.dylib, for some reason it's not linked against lua correctly.
-      NIX_LDFLAGS = pkgs.lib.optionalString pkgs.stdenv.isDarwin
-        (if isLuaJIT then "-lluajit-${lua.luaversion}" else "-llua");
   };
 
   luv = prev.lib.overrideLuarocks prev.luv (drv: {
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9ab6a22dc997..38f831e7ccdb 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -23370,6 +23370,17 @@ with pkgs;
     withTpm2Tss = false;
     withUserDb = false;
   };
+  systemdStage1 = systemdMinimal.override {
+    pname = "systemd-stage-1";
+    withCryptsetup = true;
+    withFido2 = true;
+    withTpm2Tss = true;
+    inherit lvm2 libfido2 p11-kit;
+  };
+  systemdStage1Network = systemdStage1.override {
+    pname = "systemd-stage-1-network";
+    withNetworkd = true;
+  };
 
 
   udev = systemd; # TODO: change to systemdMinimal