diff --git a/flake.lock b/flake.lock
index a1b77b8..939bc49 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1619345332,
-        "narHash": "sha256-qHnQkEp1uklKTpx3MvKtY6xzgcqXDsz5nLilbbuL+3A=",
+        "lastModified": 1617631617,
+        "narHash": "sha256-PARRCz55qN3gy07VJZIlFeOX420d0nGF0RzGI/9hVlw=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "2ebf2558e5bf978c7fb8ea927dfaed8fefab2e28",
+        "rev": "b2c27d1a81b0dc266270fa8aeecebbd1807fc610",
         "type": "github"
       },
       "original": {
@@ -37,11 +37,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1619336929,
-        "narHash": "sha256-joIC2D26jtSbHodR/o8r+5T9XL2hXs6NIp5mVyA4JOc=",
+        "lastModified": 1617690895,
+        "narHash": "sha256-5TUizPI+ibn/LBzevTIIyIZ1XeLl3HU0PTRk7H6AKTQ=",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "f7540d6c27704ec0fe56ecc8b2a9b663181850b0",
+        "rev": "7c00c8b5cab5dedb6519eabba7ca6d069e2dfdae",
         "type": "github"
       },
       "original": {
@@ -53,11 +53,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1619486598,
-        "narHash": "sha256-ZEvJ+uItcKLQ9uSjGbQFE6Euu9w1Y98x0TWydXIgHAI=",
+        "lastModified": 1618149891,
+        "narHash": "sha256-Sz3DzI1k49Puq+F5KRBsaN3gRXHDzCTG6AwK29Znw0M=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d4e7af972158a14ebdd9c828b1c2e07e2ce7ef1c",
+        "rev": "a7ff7a57c96588fd89370568b72751dd15d24e72",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index a9baf34..e0c42c7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -90,9 +90,6 @@
             shellHook = ''
               export QEMU_OPTS="-m 3941 -smp 2 -curses"
               export QEMU_NET_OPTS="hostfwd=::3022-:2222,hostfwd=::3080-:80,hostfwd=::3443-:443,hostfwd=::3021-:2221,hostfwd=::25565-:25565"
-
-              # Work around sudo requiring a full terminal
-              export NIX_SSHOPTS="-t"
             '';
           };