set process/thread titles for decky and plugins

sadly requires the `setproctitle` pypi module because python doesn't have a builtin to do this :/

flake.lock

@@ -59,11 +59,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1719254875,
-        "narHash": "sha256-ECni+IkwXjusHsm9Sexdtq8weAq/yUyt1TWIemXt3Ko=",
+        "lastModified": 1719848872,
+        "narHash": "sha256-H3+EC5cYuq+gQW8y0lSrrDZfH71LB4DAf+TDFyvwCNA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2893f56de08021cffd9b6b6dfc70fd9ccd51eb60",
+        "rev": "00d80d13810dbfea8ab4ed1009b09100cca86ba8",
         "type": "github"
       },
       "original": {
@@ -84,11 +84,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1719395064,
-        "narHash": "sha256-SsutCU+IytywS9HHGKtVZaGINcm6lpHXcyJzy7Rv0Co=",
+        "lastModified": 1719850884,
+        "narHash": "sha256-UU/lVTHFx0GpEkihoLJrMuM9DcuhZmNe3db45vshSyI=",
         "owner": "nix-community",
         "repo": "poetry2nix",
-        "rev": "0e52508053e3dcb568bf432a144bff367978d199",
+        "rev": "42262f382c68afab1113ebd1911d0c93822d756e",
         "type": "github"
       },
       "original": {
@@ -156,11 +156,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1718522839,
-        "narHash": "sha256-ULzoKzEaBOiLRtjeY3YoGFJMwWSKRYOic6VNw2UyTls=",
+        "lastModified": 1719749022,
+        "narHash": "sha256-ddPKHcqaKCIFSFc/cvxS14goUhCOAwsM1PbMr0ZtHMg=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "68eb1dc333ce82d0ab0c0357363ea17c31ea1f81",
+        "rev": "8df5ff62195d4e67e2264df0b7f5e8c9995fd0bd",
         "type": "github"
       },
       "original": {