diff --git a/flake.lock b/flake.lock
index a6a2aea328..40c499b9ea 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,35 +1,262 @@
 {
   "nodes": {
-    "devenv": {
+    "cachix": {
+      "inputs": {
+        "devenv": [
+          "devenv"
+        ],
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "git-hooks": [
+          "devenv",
+          "git-hooks"
+        ],
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1767714506,
+        "narHash": "sha256-WaTs0t1CxhgxbIuvQ97OFhDTVUGd1HA+KzLZUZBhe0s=",
+        "owner": "cachix",
+        "repo": "cachix",
+        "rev": "894c649f0daaa38bbcfb21de64be47dfa7cd0ec9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "latest",
+        "repo": "cachix",
+        "type": "github"
+      }
+    },
+    "cachix_2": {
+      "inputs": {
+        "devenv": [
+          "devenv",
+          "crate2nix"
+        ],
+        "flake-compat": [
+          "devenv",
+          "crate2nix"
+        ],
+        "git-hooks": "git-hooks",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1767714506,
+        "narHash": "sha256-WaTs0t1CxhgxbIuvQ97OFhDTVUGd1HA+KzLZUZBhe0s=",
+        "owner": "cachix",
+        "repo": "cachix",
+        "rev": "894c649f0daaa38bbcfb21de64be47dfa7cd0ec9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "latest",
+        "repo": "cachix",
+        "type": "github"
+      }
+    },
+    "cachix_3": {
+      "inputs": {
+        "devenv": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable"
+        ],
+        "flake-compat": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable"
+        ],
+        "git-hooks": "git-hooks_2",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1767714506,
+        "narHash": "sha256-WaTs0t1CxhgxbIuvQ97OFhDTVUGd1HA+KzLZUZBhe0s=",
+        "owner": "cachix",
+        "repo": "cachix",
+        "rev": "894c649f0daaa38bbcfb21de64be47dfa7cd0ec9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "latest",
+        "repo": "cachix",
+        "type": "github"
+      }
+    },
+    "crate2nix": {
+      "inputs": {
+        "cachix": "cachix_2",
+        "crate2nix_stable": "crate2nix_stable",
+        "devshell": "devshell_2",
+        "flake-compat": "flake-compat_2",
+        "flake-parts": "flake-parts_2",
+        "nix-test-runner": "nix-test-runner_2",
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ],
+        "pre-commit-hooks": "pre-commit-hooks_2"
+      },
+      "locked": {
+        "lastModified": 1773440526,
+        "narHash": "sha256-OcX1MYqUdoalY3/vU67PEx8m6RvqGxX0LwKonjzXn7I=",
+        "owner": "nix-community",
+        "repo": "crate2nix",
+        "rev": "e697d3049c909580128caa856ab8eb709556a97b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "crate2nix",
+        "type": "github"
+      }
+    },
+    "crate2nix_stable": {
       "inputs": {
+        "cachix": "cachix_3",
+        "crate2nix_stable": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable"
+        ],
+        "devshell": "devshell",
         "flake-compat": "flake-compat",
-        "nix": "nix",
-        "nixpkgs": "nixpkgs",
+        "flake-parts": "flake-parts",
+        "nix-test-runner": "nix-test-runner",
+        "nixpkgs": "nixpkgs_3",
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1688058187,
-        "narHash": "sha256-ipDcc7qrucpJ0+0eYNlwnE+ISTcq4m03qW+CWUshRXI=",
+        "lastModified": 1769627083,
+        "narHash": "sha256-SUuruvw1/moNzCZosHaa60QMTL+L9huWdsCBN6XZIic=",
+        "owner": "nix-community",
+        "repo": "crate2nix",
+        "rev": "7c33e664668faecf7655fa53861d7a80c9e464a2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "0.15.0",
+        "repo": "crate2nix",
+        "type": "github"
+      }
+    },
+    "devenv": {
+      "inputs": {
+        "cachix": "cachix",
+        "crate2nix": "crate2nix",
+        "flake-compat": "flake-compat_3",
+        "flake-parts": "flake-parts_3",
+        "git-hooks": "git-hooks_3",
+        "nix": "nix",
+        "nixd": "nixd",
+        "nixpkgs": "nixpkgs_4",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1774168944,
+        "narHash": "sha256-i1G6n/7Z5fO9RhplzXQSTiLyh1Cs0GhoCoEStFLARtA=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "c8778e3dc30eb9043e218aaa3861d42d4992de77",
+        "rev": "55d2bb4a3cc710ba82cc8644f4419db3a802e1a4",
         "type": "github"
       },
       "original": {
         "owner": "cachix",
-        "ref": "v0.6.3",
+        "ref": "v2.0.6",
         "repo": "devenv",
         "type": "github"
       }
     },
+    "devshell": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1768818222,
+        "narHash": "sha256-460jc0+CZfyaO8+w8JNtlClB2n4ui1RbHfPTLkpwhU8=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "255a2b1725a20d060f566e4755dbf571bbbb5f76",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
+    "devshell_2": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "crate2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1768818222,
+        "narHash": "sha256-460jc0+CZfyaO8+w8JNtlClB2n4ui1RbHfPTLkpwhU8=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "255a2b1725a20d060f566e4755dbf571bbbb5f76",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
     "flake-compat": {
+      "locked": {
+        "lastModified": 1733328505,
+        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
+        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
+        "revCount": 69,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/edolstra/flake-compat/1.1.0/01948eb7-9cba-704f-bbf3-3fa956735b52/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz"
+      }
+    },
+    "flake-compat_2": {
+      "locked": {
+        "lastModified": 1733328505,
+        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
+        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
+        "revCount": 69,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/edolstra/flake-compat/1.1.0/01948eb7-9cba-704f-bbf3-3fa956735b52/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz"
+      }
+    },
+    "flake-compat_3": {
       "flake": false,
       "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
         "type": "github"
       },
       "original": {
@@ -38,21 +265,157 @@
         "type": "github"
       }
     },
-    "flake-utils": {
+    "flake-parts": {
       "inputs": {
-        "systems": "systems"
+        "nixpkgs-lib": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable",
+          "nixpkgs"
+        ]
       },
       "locked": {
-        "lastModified": 1685518550,
-        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
+        "lastModified": 1768135262,
+        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "devenv",
+          "crate2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1768135262,
+        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_3": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1772408722,
+        "narHash": "sha256-rHuJtdcOjK7rAHpHphUb1iCvgkU3GpfvicLMwwnfMT0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "f20dc5d9b8027381c474144ecabc9034d6a839a3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "git-hooks": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "crate2nix",
+          "cachix",
+          "flake-compat"
+        ],
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "devenv",
+          "crate2nix",
+          "cachix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1765404074,
+        "narHash": "sha256-+ZDU2d+vzWkEJiqprvV5PR26DVFN2vgddwG5SnPZcUM=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "2d6f58930fbcd82f6f9fd59fb6d13e37684ca529",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "git-hooks_2": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable",
+          "cachix",
+          "flake-compat"
+        ],
+        "gitignore": "gitignore_2",
+        "nixpkgs": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable",
+          "cachix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1765404074,
+        "narHash": "sha256-+ZDU2d+vzWkEJiqprvV5PR26DVFN2vgddwG5SnPZcUM=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "2d6f58930fbcd82f6f9fd59fb6d13e37684ca529",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "git-hooks_3": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "gitignore": "gitignore_5",
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1772893680,
+        "narHash": "sha256-JDqZMgxUTCq85ObSaFw0HhE+lvdOre1lx9iI6vYyOEs=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "8baab586afc9c9b57645a734c820e4ac0a604af9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
         "type": "github"
       }
     },
@@ -60,16 +423,67 @@
       "inputs": {
         "nixpkgs": [
           "devenv",
+          "crate2nix",
+          "cachix",
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gitignore_2": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable",
+          "cachix",
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gitignore_3": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "crate2nix",
+          "crate2nix_stable",
           "pre-commit-hooks",
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1660459072,
-        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
         "owner": "hercules-ci",
         "repo": "gitignore.nix",
-        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
         "type": "github"
       },
       "original": {
@@ -78,53 +492,173 @@
         "type": "github"
       }
     },
-    "lowdown-src": {
-      "flake": false,
+    "gitignore_4": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "crate2nix",
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
       "locked": {
-        "lastModified": 1633514407,
-        "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
-        "owner": "kristapsdz",
-        "repo": "lowdown",
-        "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
         "type": "github"
       },
       "original": {
-        "owner": "kristapsdz",
-        "repo": "lowdown",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gitignore_5": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
         "type": "github"
       }
     },
     "nix": {
       "inputs": {
-        "lowdown-src": "lowdown-src",
+        "flake-compat": [
+          "devenv",
+          "flake-compat"
+        ],
+        "flake-parts": [
+          "devenv",
+          "flake-parts"
+        ],
+        "git-hooks-nix": [
+          "devenv",
+          "git-hooks"
+        ],
         "nixpkgs": [
           "devenv",
           "nixpkgs"
         ],
-        "nixpkgs-regression": "nixpkgs-regression"
+        "nixpkgs-23-11": [
+          "devenv"
+        ],
+        "nixpkgs-regression": [
+          "devenv"
+        ]
       },
       "locked": {
-        "lastModified": 1676545802,
-        "narHash": "sha256-EK4rZ+Hd5hsvXnzSzk2ikhStJnD63odF7SzsQ8CuSPU=",
-        "owner": "domenkozar",
+        "lastModified": 1774103430,
+        "narHash": "sha256-MRNVInSmvhKIg3y0UdogQJXe+omvKijGszFtYpd5r9k=",
+        "owner": "cachix",
         "repo": "nix",
-        "rev": "7c91803598ffbcfe4a55c44ac6d49b2cf07a527f",
+        "rev": "e127c1c94cefe02d8ca4cca79ef66be4c527510e",
         "type": "github"
       },
       "original": {
-        "owner": "domenkozar",
-        "ref": "relaxed-flakes",
+        "owner": "cachix",
+        "ref": "devenv-2.32",
         "repo": "nix",
         "type": "github"
       }
     },
+    "nix-test-runner": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1588761593,
+        "narHash": "sha256-FKJykltAN/g3eIceJl4SfDnnyuH2jHImhMrXS2KvGIs=",
+        "owner": "stoeffel",
+        "repo": "nix-test-runner",
+        "rev": "c45d45b11ecef3eb9d834c3b6304c05c49b06ca2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "stoeffel",
+        "repo": "nix-test-runner",
+        "type": "github"
+      }
+    },
+    "nix-test-runner_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1588761593,
+        "narHash": "sha256-FKJykltAN/g3eIceJl4SfDnnyuH2jHImhMrXS2KvGIs=",
+        "owner": "stoeffel",
+        "repo": "nix-test-runner",
+        "rev": "c45d45b11ecef3eb9d834c3b6304c05c49b06ca2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "stoeffel",
+        "repo": "nix-test-runner",
+        "type": "github"
+      }
+    },
+    "nixd": {
+      "inputs": {
+        "flake-parts": [
+          "devenv",
+          "flake-parts"
+        ],
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ],
+        "treefmt-nix": "treefmt-nix"
+      },
+      "locked": {
+        "lastModified": 1773634079,
+        "narHash": "sha256-49qb4QNMv77VOeEux+sMd0uBhPvvHgVc0r938Bulvbo=",
+        "owner": "nix-community",
+        "repo": "nixd",
+        "rev": "8ecf93d4d93745e05ea53534e8b94f5e9506e6bd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixd",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1678875422,
-        "narHash": "sha256-T3o6NcQPwXjxJMn2shz86Chch4ljXgZn746c2caGxd8=",
+        "lastModified": 1765186076,
+        "narHash": "sha256-hM20uyap1a0M9d344I692r+ik4gTMyj60cQWO+hAYP8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "126f49a01de5b7e35a43fd43f891ecf6d3a51459",
+        "rev": "addf7cf5f383a3101ecfba091b98d0a1263dc9b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1773597492,
+        "narHash": "sha256-hQ284SkIeNaeyud+LS0WVLX+WL2rxcVZLFEaK0e03zg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a07d4ce6bee67d7c838a8a5796e75dff9caa21ef",
         "type": "github"
       },
       "original": {
@@ -134,45 +668,64 @@
         "type": "github"
       }
     },
-    "nixpkgs-regression": {
+    "nixpkgs_2": {
       "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "lastModified": 1765186076,
+        "narHash": "sha256-hM20uyap1a0M9d344I692r+ik4gTMyj60cQWO+hAYP8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "rev": "addf7cf5f383a3101ecfba091b98d0a1263dc9b8",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
         "type": "github"
       }
     },
-    "nixpkgs-stable": {
+    "nixpkgs_3": {
       "locked": {
-        "lastModified": 1685801374,
-        "narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
+        "lastModified": 1769433173,
+        "narHash": "sha256-Gf1dFYgD344WZ3q0LPlRoWaNdNQq8kSBDLEWulRQSEs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
+        "rev": "13b0f9e6ac78abbbb736c635d87845c4f4bee51b",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
-    "nixpkgs_2": {
+    "nixpkgs_4": {
+      "inputs": {
+        "nixpkgs-src": "nixpkgs-src"
+      },
       "locked": {
-        "lastModified": 1729265718,
-        "narHash": "sha256-4HQI+6LsO3kpWTYuVGIzhJs1cetFcwT7quWCk/6rqeo=",
+        "lastModified": 1773704619,
+        "narHash": "sha256-LKtmit8Sr81z8+N2vpIaN/fyiQJ8f7XJ6tMSKyDVQ9s=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "906534d75b0e2fe74a719559dfb1ad3563485f43",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_5": {
+      "locked": {
+        "lastModified": 1774701658,
+        "narHash": "sha256-CIS/4AMUSwUyC8X5g+5JsMRvIUL3YUfewe8K4VrbsSQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ccc0c2126893dd20963580b6478d1a10a4512185",
+        "rev": "b63fe7f000adcfa269967eeff72c64cafecbbebe",
         "type": "github"
       },
       "original": {
@@ -182,13 +735,13 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_6": {
       "locked": {
-        "lastModified": 1728538411,
-        "narHash": "sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU=",
+        "lastModified": 1744536153,
+        "narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221",
+        "rev": "18dd725c29603f582cf1900e0d25f9f1063dbf11",
         "type": "github"
       },
       "original": {
@@ -202,22 +755,52 @@
       "inputs": {
         "flake-compat": [
           "devenv",
+          "crate2nix",
+          "crate2nix_stable",
           "flake-compat"
         ],
-        "flake-utils": "flake-utils",
-        "gitignore": "gitignore",
+        "gitignore": "gitignore_3",
         "nixpkgs": [
           "devenv",
+          "crate2nix",
+          "crate2nix_stable",
           "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1769069492,
+        "narHash": "sha256-Efs3VUPelRduf3PpfPP2ovEB4CXT7vHf8W+xc49RL/U=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "a1ef738813b15cf8ec759bdff5761b027e3e1d23",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks_2": {
+      "inputs": {
+        "flake-compat": [
+          "devenv",
+          "crate2nix",
+          "flake-compat"
         ],
-        "nixpkgs-stable": "nixpkgs-stable"
+        "gitignore": "gitignore_4",
+        "nixpkgs": [
+          "devenv",
+          "crate2nix",
+          "nixpkgs"
+        ]
       },
       "locked": {
-        "lastModified": 1688056373,
-        "narHash": "sha256-2+SDlNRTKsgo3LBRiMUcoEUb6sDViRNQhzJquZ4koOI=",
+        "lastModified": 1769069492,
+        "narHash": "sha256-Efs3VUPelRduf3PpfPP2ovEB4CXT7vHf8W+xc49RL/U=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "5843cf069272d92b60c3ed9e55b7a8989c01d4c7",
+        "rev": "a1ef738813b15cf8ec759bdff5761b027e3e1d23",
         "type": "github"
       },
       "original": {
@@ -229,21 +812,42 @@
     "root": {
       "inputs": {
         "devenv": "devenv",
-        "nixpkgs": "nixpkgs_2",
-        "rust-overlay": "rust-overlay",
-        "systems": "systems_2"
+        "nixpkgs": "nixpkgs_5",
+        "rust-overlay": "rust-overlay_2",
+        "systems": "systems"
       }
     },
     "rust-overlay": {
       "inputs": {
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": [
+          "devenv",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1773630837,
+        "narHash": "sha256-zJhgAGnbVKeBMJOb9ctZm4BGS/Rnrz+5lfSXTVah4HQ=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "f600ea449c7b5bb596fa1cf21c871cc5b9e31316",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_2": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_6"
       },
       "locked": {
-        "lastModified": 1731897198,
-        "narHash": "sha256-Ou7vLETSKwmE/HRQz4cImXXJBr/k9gp4J4z/PF8LzTE=",
+        "lastModified": 1774840424,
+        "narHash": "sha256-3Oi4mBKzOCFQYLUyEjyc0s5cnlNj1MzmhpVKoLptpe8=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "0be641045af6d8666c11c2c40e45ffc9667839b5",
+        "rev": "d9f52b51548e76ab8b6e7d647763047ebdec835c",
         "type": "github"
       },
       "original": {
@@ -267,18 +871,25 @@
         "type": "github"
       }
     },
-    "systems_2": {
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "devenv",
+          "nixd",
+          "nixpkgs"
+        ]
+      },
       "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "lastModified": 1772660329,
+        "narHash": "sha256-IjU1FxYqm+VDe5qIOxoW+pISBlGvVApRjiw/Y/ttJzY=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "3710e0e1218041bbad640352a0440114b1e10428",
         "type": "github"
       },
       "original": {
-        "owner": "nix-systems",
-        "repo": "default",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
         "type": "github"
       }
     }
diff --git a/flake.nix b/flake.nix
index 4ff6518aed..934bd44c87 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,7 +45,7 @@
     # Output a development shell for x86_64/aarch64 Linux/Darwin (MacOS).
     systems.url = "github:nix-systems/default";
     # A development environment manager built on Nix. See https://devenv.sh.
-    devenv.url = "github:cachix/devenv/v0.6.3";
+    devenv.url = "github:cachix/devenv/v2.0.6";
     # Rust toolchain.
     rust-overlay.url = "github:oxalica/rust-overlay";
   };
@@ -68,11 +68,6 @@
             inherit inputs pkgs;
             modules = [
               {
-                # Make use of the Starship command prompt when this development environment
-                # is manually activated (via `nix develop --impure`).
-                # See https://starship.rs/ for details on the prompt itself.
-                starship.enable = true;
-
                 # Configure packages to install.
                 # Search for package names at https://search.nixos.org/packages?channel=unstable
                 packages = with pkgs; [
@@ -82,7 +77,7 @@
                   #
                   # NOTE: We currently need to set the Rust version unnecessarily high
                   # in order to work around https://github.com/matrix-org/synapse/issues/15939
-                  (rust-bin.stable."1.82.0".default.override {
+                  (rust-bin.stable."1.89.0".default.override {
                     # Additionally install the "rust-src" extension to allow diving into the
                     # Rust source code in an IDE (rust-analyzer will also make use of it).
                     extensions = [ "rust-src" ];
@@ -174,7 +169,7 @@
                 #  * ensures a directory containing two additional homeserver config files exists;
                 #    one to configure using the development environment's PostgreSQL as the
                 #    database backend and another for enabling Redis support.
-                process.before = ''
+                process.manager.before = ''
                   python -m synapse.app.homeserver -c homeserver.yaml --generate-config --server-name=synapse.dev --report-stats=no
                   mkdir -p homeserver-config-overrides.d
                   cat > homeserver-config-overrides.d/database.yaml << EOF
@@ -204,7 +199,7 @@
                 # corresponding Nix packages on https://search.nixos.org/packages.
                 #
                 # This was done until `./install-deps.pl --dryrun` produced no output.
-                env.PERL5LIB = "${with pkgs.perl538Packages; makePerlPath [
+                env.PERL5LIB = "${with pkgs.perl5Packages; makePerlPath [
                   DBI
                   ClassMethodModifiers
                   CryptEd25519