diff --git a/nix/default-arm64.nix b/nix/default-arm64.nix
index fc6cdd6f..1b19cb94 100644
--- a/nix/default-arm64.nix
+++ b/nix/default-arm64.nix
@@ -3,25 +3,12 @@ let
     crossSystem = {
       config = "aarch64-unknown-linux-gnu";
     };
-    overlays = [
-      (final: pkg: {
-        pcre = (static pkg.pcre).overrideAttrs (x: {
-          configureFlags = x.configureFlags ++ [
-            "--enable-static"
-          ];
-        });
-      })
-    ];
     config = {
       packageOverrides = pkg: {
-        autogen = (static pkg.autogen);
-        e2fsprogs = (static pkg.e2fsprogs);
-        gnupg = (static pkg.gnupg);
         gpgme = (static pkg.gpgme);
         libassuan = (static pkg.libassuan);
         libgpgerror = (static pkg.libgpgerror);
         libseccomp = (static pkg.libseccomp);
-        libuv = (static pkg.libuv);
         glib = (static pkg.glib).overrideAttrs (x: {
           outputs = [ "bin" "out" "dev" ];
           mesonFlags = [
@@ -38,18 +25,18 @@ let
               -i "$dev"/include/glib-2.0/gobject/gobjectnotifyqueue.c
           '';
         });
-        gnutls = (static pkg.gnutls).overrideAttrs (x: {
-          configureFlags = (x.configureFlags or [ ]) ++ [
-            "--disable-non-suiteb-curves"
-            "--disable-openssl-compatibility"
-            "--disable-rpath"
-            "--enable-local-libopts"
-            "--without-p11-kit"
+        pcsclite = (static pkg.pcsclite).overrideAttrs (x: {
+          configureFlags = [
+            "--enable-confdir=/etc"
+            "--enable-usbdropdir=/var/lib/pcsc/drivers"
+            "--disable-libsystemd"
           ];
+          buildInputs = [ pkgs.python3 pkgs.udev pkgs.dbus pkgs.systemd ];
         });
         systemd = (static pkg.systemd).overrideAttrs (x: {
           outputs = [ "out" "dev" ];
           mesonFlags = x.mesonFlags ++ [
+            "-Dglib=false"
             "-Dstatic-libsystemd=true"
           ];
         });
@@ -75,7 +62,7 @@ let
     doCheck = false;
     enableParallelBuilding = true;
     outputs = [ "out" ];
-    nativeBuildInputs = [ bash go-md2man installShellFiles makeWrapper pcre pkg-config which ];
+    nativeBuildInputs = [ bash gitMinimal go-md2man pkg-config which ];
     buildInputs = [ glibc glibc.static glib gpgme libassuan libgpgerror libseccomp ];
     prePatch = ''
       export CFLAGS='-static -pthread'
diff --git a/nix/default.nix b/nix/default.nix
index 5dc711ef..e7aaa040 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -1,25 +1,12 @@
 { system ? builtins.currentSystem }:
 let
   pkgs = (import ./nixpkgs.nix {
-    overlays = [
-      (final: pkg: {
-        pcre = (static pkg.pcre).overrideAttrs (x: {
-          configureFlags = x.configureFlags ++ [
-            "--enable-static"
-          ];
-        });
-      })
-    ];
     config = {
       packageOverrides = pkg: {
-        autogen = (static pkg.autogen);
-        e2fsprogs = (static pkg.e2fsprogs);
-        gnupg = (static pkg.gnupg);
         gpgme = (static pkg.gpgme);
         libassuan = (static pkg.libassuan);
         libgpgerror = (static pkg.libgpgerror);
         libseccomp = (static pkg.libseccomp);
-        libuv = (static pkg.libuv);
         glib = (static pkg.glib).overrideAttrs (x: {
           outputs = [ "bin" "out" "dev" ];
           mesonFlags = [
@@ -36,18 +23,18 @@ let
               -i "$dev"/include/glib-2.0/gobject/gobjectnotifyqueue.c
           '';
         });
-        gnutls = (static pkg.gnutls).overrideAttrs (x: {
-          configureFlags = (x.configureFlags or [ ]) ++ [
-            "--disable-non-suiteb-curves"
-            "--disable-openssl-compatibility"
-            "--disable-rpath"
-            "--enable-local-libopts"
-            "--without-p11-kit"
+        pcsclite = (static pkg.pcsclite).overrideAttrs (x: {
+          configureFlags = [
+            "--enable-confdir=/etc"
+            "--enable-usbdropdir=/var/lib/pcsc/drivers"
+            "--with-systemdsystemunitdir=${placeholder "bin"}/lib/systemd/system"
           ];
+          buildInputs = [ pkgs.python3 pkgs.udev pkgs.dbus pkgs.systemd ];
         });
         systemd = (static pkg.systemd).overrideAttrs (x: {
           outputs = [ "out" "dev" ];
           mesonFlags = x.mesonFlags ++ [
+            "-Dglib=false"
             "-Dstatic-libsystemd=true"
           ];
         });
@@ -73,7 +60,7 @@ let
     doCheck = false;
     enableParallelBuilding = true;
     outputs = [ "out" ];
-    nativeBuildInputs = [ bash go-md2man installShellFiles makeWrapper pcre pkg-config which ];
+    nativeBuildInputs = [ bash gitMinimal go-md2man pkg-config which ];
     buildInputs = [ glibc glibc.static glib gpgme libassuan libgpgerror libseccomp ];
     prePatch = ''
       export CFLAGS='-static -pthread'
diff --git a/nix/nixpkgs.json b/nix/nixpkgs.json
index 799ea6f5..a9771ead 100644
--- a/nix/nixpkgs.json
+++ b/nix/nixpkgs.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/nixos/nixpkgs",
-  "rev": "eaba7870ffc3400eca4407baa24184b7fe337ec1",
-  "date": "2021-06-02T10:22:59+02:00",
-  "path": "/nix/store/lcr7kwnx934b1z6wmb1zlqjycdlbaw9x-nixpkgs",
-  "sha256": "115disiz4b08iw46cidc7lm0advrxn5g2ldmlrxd53zf03skyb2w",
+  "rev": "60cce7e5e1fdf62421ef6d4184ee399b46209366",
+  "date": "2021-06-09T01:18:50-04:00",
+  "path": "/nix/store/fixgn194626rb7gf99l9jaqm0hbqn2ix-nixpkgs",
+  "sha256": "100xrb925cana1kfd0c7gwkjjalq891vfgr0rn1gl9j8gp3l3gx6",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false
diff --git a/nix/nixpkgs.nix b/nix/nixpkgs.nix
index 21e7f17a..11c20380 100644
--- a/nix/nixpkgs.nix
+++ b/nix/nixpkgs.nix
@@ -5,4 +5,5 @@ let
     url = "${json.url}/archive/${json.rev}.tar.gz";
     inherit (json) sha256;
   });
-in nixpkgs
+in
+nixpkgs