diff --git a/nix/default-arm64.nix b/nix/default-arm64.nix
deleted file mode 100644
index 206ed6e6..00000000
--- a/nix/default-arm64.nix
+++ /dev/null
@@ -1,85 +0,0 @@
-let
-  pkgs = (import ./nixpkgs.nix {
-    crossSystem = {
-      config = "aarch64-unknown-linux-gnu";
-    };
-    config = {
-      packageOverrides = pkg: {
-        gpgme = (static pkg.gpgme);
-        libassuan = (static pkg.libassuan);
-        libgpgerror = (static pkg.libgpgerror);
-        libseccomp = (static pkg.libseccomp);
-        glib = (static pkg.glib).overrideAttrs (x: {
-          outputs = [ "bin" "out" "dev" ];
-          mesonFlags = [
-            "-Ddefault_library=static"
-            "-Ddevbindir=${placeholder ''dev''}/bin"
-            "-Dgtk_doc=false"
-            "-Dnls=disabled"
-          ];
-          postInstall = ''
-            moveToOutput "share/glib-2.0" "$dev"
-            substituteInPlace "$dev/bin/gdbus-codegen" --replace "$out" "$dev"
-            sed -i "$dev/bin/glib-gettextize" -e "s|^gettext_dir=.*|gettext_dir=$dev/share/glib-2.0/gettext|"
-            sed '1i#line 1 "${x.pname}-${x.version}/include/glib-2.0/gobject/gobjectnotifyqueue.c"' \
-              -i "$dev"/include/glib-2.0/gobject/gobjectnotifyqueue.c
-          '';
-        });
-        pcsclite = (static pkg.pcsclite).overrideAttrs (x: {
-          configureFlags = [
-            "--enable-confdir=/etc"
-            "--enable-usbdropdir=/var/lib/pcsc/drivers"
-            "--disable-libsystemd"
-            "--disable-libudev"
-            "--disable-libusb"
-          ];
-          buildInputs = [ pkgs.python3 pkgs.dbus ];
-        });
-        systemd = (static pkg.systemd).overrideAttrs (x: {
-          outputs = [ "out" "dev" ];
-          mesonFlags = x.mesonFlags ++ [
-            "-Dglib=false"
-            "-Dstatic-libsystemd=true"
-          ];
-        });
-      };
-    };
-  });
-
-  static = pkg: pkg.overrideAttrs (x: {
-    doCheck = false;
-    configureFlags = (x.configureFlags or [ ]) ++ [
-      "--without-shared"
-      "--disable-shared"
-    ];
-    dontDisableStatic = true;
-    enableSharedExecutables = false;
-    enableStatic = true;
-  });
-
-  self = with pkgs; buildGoModule rec {
-    name = "skopeo";
-    src = ./..;
-    vendorSha256 = null;
-    doCheck = false;
-    enableParallelBuilding = true;
-    outputs = [ "out" ];
-    nativeBuildInputs = [ bash gitMinimal go-md2man pkg-config which ];
-    buildInputs = [ glibc glibc.static glib gpgme libassuan libgpgerror libseccomp ];
-    prePatch = ''
-      export CFLAGS='-static -pthread'
-      export LDFLAGS='-s -w -static-libgcc -static'
-      export EXTRA_LDFLAGS='-s -w -linkmode external -extldflags "-static -lm"'
-      export BUILDTAGS='static netgo osusergo exclude_graphdriver_btrfs exclude_graphdriver_devicemapper'
-      export CGO_ENABLED=1
-    '';
-    buildPhase = ''
-      patchShebangs .
-      make bin/skopeo
-    '';
-    installPhase = ''
-      install -Dm755 bin/skopeo $out/bin/skopeo
-    '';
-  };
-in
-self
diff --git a/nix/default.nix b/nix/default.nix
deleted file mode 100644
index dbeb70b9..00000000
--- a/nix/default.nix
+++ /dev/null
@@ -1,83 +0,0 @@
-{ system ? builtins.currentSystem }:
-let
-  pkgs = (import ./nixpkgs.nix {
-    config = {
-      packageOverrides = pkg: {
-        gpgme = (static pkg.gpgme);
-        libassuan = (static pkg.libassuan);
-        libgpgerror = (static pkg.libgpgerror);
-        libseccomp = (static pkg.libseccomp);
-        glib = (static pkg.glib).overrideAttrs (x: {
-          outputs = [ "bin" "out" "dev" ];
-          mesonFlags = [
-            "-Ddefault_library=static"
-            "-Ddevbindir=${placeholder ''dev''}/bin"
-            "-Dgtk_doc=false"
-            "-Dnls=disabled"
-          ];
-          postInstall = ''
-            moveToOutput "share/glib-2.0" "$dev"
-            substituteInPlace "$dev/bin/gdbus-codegen" --replace "$out" "$dev"
-            sed -i "$dev/bin/glib-gettextize" -e "s|^gettext_dir=.*|gettext_dir=$dev/share/glib-2.0/gettext|"
-            sed '1i#line 1 "${x.pname}-${x.version}/include/glib-2.0/gobject/gobjectnotifyqueue.c"' \
-              -i "$dev"/include/glib-2.0/gobject/gobjectnotifyqueue.c
-          '';
-        });
-        pcsclite = (static pkg.pcsclite).overrideAttrs (x: {
-          configureFlags = [
-            "--enable-confdir=/etc"
-            "--enable-usbdropdir=/var/lib/pcsc/drivers"
-            "--disable-libsystemd"
-            "--disable-libudev"
-            "--disable-libusb"
-          ];
-          buildInputs = [ pkgs.python3 pkgs.dbus ];
-        });
-        systemd = (static pkg.systemd).overrideAttrs (x: {
-          outputs = [ "out" "dev" ];
-          mesonFlags = x.mesonFlags ++ [
-            "-Dglib=false"
-            "-Dstatic-libsystemd=true"
-          ];
-        });
-      };
-    };
-  });
-
-  static = pkg: pkg.overrideAttrs (x: {
-    doCheck = false;
-    configureFlags = (x.configureFlags or [ ]) ++ [
-      "--without-shared"
-      "--disable-shared"
-    ];
-    dontDisableStatic = true;
-    enableSharedExecutables = false;
-    enableStatic = true;
-  });
-
-  self = with pkgs; buildGoModule rec {
-    name = "skopeo";
-    src = ./..;
-    vendorSha256 = null;
-    doCheck = false;
-    enableParallelBuilding = true;
-    outputs = [ "out" ];
-    nativeBuildInputs = [ bash gitMinimal go-md2man pkg-config which ];
-    buildInputs = [ glibc glibc.static glib gpgme libassuan libgpgerror libseccomp ];
-    prePatch = ''
-      export CFLAGS='-static -pthread'
-      export LDFLAGS='-s -w -static-libgcc -static'
-      export EXTRA_LDFLAGS='-s -w -linkmode external -extldflags "-static -lm"'
-      export BUILDTAGS='static netgo osusergo exclude_graphdriver_btrfs exclude_graphdriver_devicemapper'
-      export CGO_ENABLED=1
-    '';
-    buildPhase = ''
-      patchShebangs .
-      make bin/skopeo
-    '';
-    installPhase = ''
-      install -Dm755 bin/skopeo $out/bin/skopeo
-    '';
-  };
-in
-self
diff --git a/nix/nixpkgs.json b/nix/nixpkgs.json
deleted file mode 100644
index e69de29b..00000000
diff --git a/nix/nixpkgs.nix b/nix/nixpkgs.nix
deleted file mode 100644
index 11c20380..00000000
--- a/nix/nixpkgs.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-let
-  json = builtins.fromJSON (builtins.readFile ./nixpkgs.json);
-  nixpkgs = import (builtins.fetchTarball {
-    name = "nixos-unstable";
-    url = "${json.url}/archive/${json.rev}.tar.gz";
-    inherit (json) sha256;
-  });
-in
-nixpkgs