Remove psst

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/56528ee42526794d413d6f244648aaee4a7b56c0' (2024-03-22)
  → 'github:NixOS/nixpkgs/44733514b72e732bd49f5511bd0203dea9b9a434' (2024-03-26)

flake.lock

@@ -155,11 +155,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1711124224,
-        "narHash": "sha256-l0zlN/3CiodvWDtfBOVxeTwYSRz93muVbXWSpaMjXxM=",
+        "lastModified": 1711460390,
+        "narHash": "sha256-akSgjDZL6pVHEfSE6sz1DNSXuYX6hq+P/1Z5IoYWs7E=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "56528ee42526794d413d6f244648aaee4a7b56c0",
+        "rev": "44733514b72e732bd49f5511bd0203dea9b9a434",
         "type": "github"
       },
       "original": {

machines/hephaestus/configuration.nix

@@ -95,7 +95,6 @@ in
       pavucontrol
       pinentry-curses
       podman
-      psst
       qemu
       sbx-h6-rgb
       strace