chore: remove devenv

Uses a native nix shell.

7 files changed, 117 insertions, 447 deletions

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..6afa975
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,13 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = tab
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{json,md,nix,yml}]
+indent_size = 2
+indent_style = space
diff --git a/.editorconfig-checker.json b/.editorconfig-checker.json
new file mode 100644
index 0000000..f9fa45e
--- /dev/null
+++ b/.editorconfig-checker.json
@@ -0,0 +1,7 @@
+{
+  "exclude": [
+    "flake.lock",
+    "LICENSE",
+    "*.txt"
+  ]
+}
diff --git a/.gitignore b/.gitignore
index 302cfec..77290a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,3 @@ result/
 .devenv
 .direnv
 .pre-commit-config.yaml
-
-# Testing files
-*.json
diff --git a/Cargo.toml b/Cargo.toml
index 28f9cb3..57d05e7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,14 +29,10 @@ unsafe_code = "warn"
 unused = { level = "warn", priority = -1 }
 
 [lints.clippy]
-complexity = { level = "warn", priority = -1 }
-nursery = { level = "warn", priority = -1 }
-pedantic = { level = "warn", priority = -1 }
-perf = { level = "warn", priority = -1 }
-suspicious = { level = "warn", priority = -1 }
 alloc_instead_of_core = "warn"
 as_underscore = "warn"
 clone_on_ref_ptr = "warn"
+complexity = { level = "warn", priority = -1 }
 create_dir = "warn"
 dbg_macro = "warn"
 default_numeric_fallback = "warn"
@@ -63,8 +59,11 @@ multiple_inherent_impl = "warn"
 mutex_atomic = "warn"
 needless_return = "warn"
 non_ascii_literal = "warn"
+nursery = { level = "warn", priority = -1 }
 panic_in_result_fn = "warn"
 pattern_type_mismatch = "warn"
+pedantic = { level = "warn", priority = -1 }
+perf = { level = "warn", priority = -1 }
 rc_buffer = "warn"
 rc_mutex = "warn"
 rest_pat_in_fully_bound_structs = "warn"
@@ -74,6 +73,7 @@ str_to_string = "warn"
 string_add = "warn"
 string_slice = "warn"
 string_to_string = "warn"
+suspicious = { level = "warn", priority = -1 }
 tabs_in_doc_comments = "allow"
 try_err = "warn"
 undocumented_unsafe_blocks = "warn"
diff --git a/flake.lock b/flake.lock
index 8312692..79992ab 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "advisory-db": {
       "flake": false,
       "locked": {
-        "lastModified": 1727881133,
-        "narHash": "sha256-nnfwJjLA0uVIBgrGNYt9ButjBQFyj/I6MohQUHhJ78A=",
+        "lastModified": 1728429239,
+        "narHash": "sha256-k1KRRgmfKNhO9eU55FMkkzkneqAlwz5oLC5NSiEfGxs=",
         "owner": "rustsec",
         "repo": "advisory-db",
-        "rev": "a68ca4a1ec3950da7c82c522e8cfc424e28ca7f0",
+        "rev": "acb7ce45817b13dd34cb32540ff18be4e1f3ba09",
         "type": "github"
       },
       "original": {
@@ -16,36 +16,6 @@
         "type": "github"
       }
     },
-    "cachix": {
-      "inputs": {
-        "devenv": "devenv_2",
-        "flake-compat": [
-          "devenv",
-          "flake-compat"
-        ],
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ],
-        "pre-commit-hooks": [
-          "devenv",
-          "pre-commit-hooks"
-        ]
-      },
-      "locked": {
-        "lastModified": 1712055811,
-        "narHash": "sha256-7FcfMm5A/f02yyzuavJe06zLa9hcMHsagE28ADcmQvk=",
-        "owner": "cachix",
-        "repo": "cachix",
-        "rev": "02e38da89851ec7fec3356a5c04bc8349cae0e30",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "cachix",
-        "type": "github"
-      }
-    },
     "crane": {
       "locked": {
         "lastModified": 1728344376,
@@ -61,59 +31,6 @@
         "type": "github"
       }
     },
-    "devenv": {
-      "inputs": {
-        "cachix": "cachix",
-        "flake-compat": "flake-compat_2",
-        "nix": "nix_2",
-        "nixpkgs": "nixpkgs_2",
-        "pre-commit-hooks": "pre-commit-hooks"
-      },
-      "locked": {
-        "lastModified": 1725907707,
-        "narHash": "sha256-s3pbtzZmVPHzc86WQjK7MGZMNvvw6hWnFMljEkllAfM=",
-        "owner": "cachix",
-        "repo": "devenv",
-        "rev": "2bbbbc468fc02257265a79652a8350651cca495a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "devenv",
-        "type": "github"
-      }
-    },
-    "devenv_2": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "cachix",
-          "flake-compat"
-        ],
-        "nix": "nix",
-        "nixpkgs": "nixpkgs",
-        "poetry2nix": "poetry2nix",
-        "pre-commit-hooks": [
-          "devenv",
-          "cachix",
-          "pre-commit-hooks"
-        ]
-      },
-      "locked": {
-        "lastModified": 1708704632,
-        "narHash": "sha256-w+dOIW60FKMaHI1q5714CSibk99JfYxm0CzTinYWr+Q=",
-        "owner": "cachix",
-        "repo": "devenv",
-        "rev": "2ee4450b0f4b95a1b90f2eb5ffea98b90e48c196",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "ref": "python-rewrite",
-        "repo": "devenv",
-        "type": "github"
-      }
-    },
     "fenix": {
       "inputs": {
         "nixpkgs": [
@@ -138,22 +55,6 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-compat_2": {
-      "flake": false,
-      "locked": {
         "lastModified": 1696426674,
         "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
         "owner": "edolstra",
@@ -172,11 +73,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1725234343,
-        "narHash": "sha256-+ebgonl3NbiKD2UD0x4BszCZQ6sTfL4xioaM49o5B3Y=",
+        "lastModified": 1727826117,
+        "narHash": "sha256-K5ZLCyfO/Zj9mPFldf3iwS6oZStJcU4tSpiXTMYaaL0=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "567b938d64d4b4112ee253b9274472dc3a346eb6",
+        "rev": "3d04084d54bedc3d6b8b736c70ef449225c361b1",
         "type": "github"
       },
       "original": {
@@ -185,65 +86,31 @@
         "type": "github"
       }
     },
-    "flake-utils": {
+    "git-hooks-nix": {
       "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1689068808,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_2": {
-      "inputs": {
-        "systems": "systems_2"
-      },
-      "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_3": {
-      "inputs": {
-        "systems": "systems_3"
+        "flake-compat": "flake-compat",
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "lastModified": 1728092656,
+        "narHash": "sha256-eMeCTJZ5xBeQ0f9Os7K8DThNVSo9gy4umZLDfF5q6OM=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "1211305a5b237771e13fcca0c51e60ad47326a9a",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
         "type": "github"
       }
     },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
-          "devenv",
-          "pre-commit-hooks",
+          "git-hooks-nix",
           "nixpkgs"
         ]
       },
@@ -261,126 +128,13 @@
         "type": "github"
       }
     },
-    "mk-shell-bin": {
-      "locked": {
-        "lastModified": 1677004959,
-        "narHash": "sha256-/uEkr1UkJrh11vD02aqufCxtbF5YnhRTIKlx5kyvf+I=",
-        "owner": "rrbutani",
-        "repo": "nix-mk-shell-bin",
-        "rev": "ff5d8bd4d68a347be5042e2f16caee391cd75887",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rrbutani",
-        "repo": "nix-mk-shell-bin",
-        "type": "github"
-      }
-    },
-    "nix": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "nixpkgs": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "nixpkgs"
-        ],
-        "nixpkgs-regression": "nixpkgs-regression"
-      },
-      "locked": {
-        "lastModified": 1712911606,
-        "narHash": "sha256-BGvBhepCufsjcUkXnEEXhEVjwdJAwPglCC2+bInc794=",
-        "owner": "domenkozar",
-        "repo": "nix",
-        "rev": "b24a9318ea3f3600c1e24b4a00691ee912d4de12",
-        "type": "github"
-      },
-      "original": {
-        "owner": "domenkozar",
-        "ref": "devenv-2.21",
-        "repo": "nix",
-        "type": "github"
-      }
-    },
-    "nix-github-actions": {
-      "inputs": {
-        "nixpkgs": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "poetry2nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1688870561,
-        "narHash": "sha256-4UYkifnPEw1nAzqqPOTL2MvWtm3sNGw1UTYTalkTcGY=",
-        "owner": "nix-community",
-        "repo": "nix-github-actions",
-        "rev": "165b1650b753316aa7f1787f3005a8d2da0f5301",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nix-github-actions",
-        "type": "github"
-      }
-    },
-    "nix2container": {
-      "inputs": {
-        "flake-utils": "flake-utils_3",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1724996935,
-        "narHash": "sha256-njRK9vvZ1JJsP8oV2OgkBrpJhgQezI03S7gzskCcHos=",
-        "owner": "nlewo",
-        "repo": "nix2container",
-        "rev": "fa6bb0a1159f55d071ba99331355955ae30b3401",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nlewo",
-        "repo": "nix2container",
-        "type": "github"
-      }
-    },
-    "nix_2": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "flake-compat"
-        ],
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ],
-        "nixpkgs-regression": "nixpkgs-regression_2"
-      },
-      "locked": {
-        "lastModified": 1712911606,
-        "narHash": "sha256-BGvBhepCufsjcUkXnEEXhEVjwdJAwPglCC2+bInc794=",
-        "owner": "domenkozar",
-        "repo": "nix",
-        "rev": "b24a9318ea3f3600c1e24b4a00691ee912d4de12",
-        "type": "github"
-      },
-      "original": {
-        "owner": "domenkozar",
-        "ref": "devenv-2.21",
-        "repo": "nix",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1692808169,
-        "narHash": "sha256-x9Opq06rIiwdwGeK2Ykj69dNc2IvUH1fY55Wm7atwrE=",
+        "lastModified": 1719082008,
+        "narHash": "sha256-jHJSUH619zBQ6WdC21fFAlDxHErKVDJ5fpN0Hgx4sjs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9201b5ff357e781bf014d0330d18555695df7ba8",
+        "rev": "9693852a2070b398ee123a329e68f0dab5526681",
         "type": "github"
       },
       "original": {
@@ -392,87 +146,39 @@
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1725233747,
-        "narHash": "sha256-Ss8QWLXdr2JCBPcYChJhz4xJm+h/xjl4G0c0XlP6a74=",
+        "lastModified": 1727825735,
+        "narHash": "sha256-0xHYkMkeLVQAMa7gvkddbPqpxph+hDzdu1XdGPJR+Os=",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/356624c12086a18f2ea2825fed34523d60ccc4e3.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/356624c12086a18f2ea2825fed34523d60ccc4e3.tar.gz"
-      }
-    },
-    "nixpkgs-regression": {
-      "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      }
-    },
-    "nixpkgs-regression_2": {
-      "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
+        "url": "https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz"
       }
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1710695816,
-        "narHash": "sha256-3Eh7fhEID17pv9ZxrPwCLfqXnYP006RKzSs0JptsN84=",
+        "lastModified": 1720386169,
+        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "614b4613980a522ba49f0d194531beddbb7220d3",
+        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.11",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1713361204,
-        "narHash": "sha256-TA6EDunWTkc5FvDCqU3W2T3SFn0gRZqh6D/hJnM02MM=",
-        "owner": "cachix",
-        "repo": "devenv-nixpkgs",
-        "rev": "285676e87ad9f0ca23d8714a6ab61e7e027020c6",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "ref": "rolling",
-        "repo": "devenv-nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1725634671,
-        "narHash": "sha256-v3rIhsJBOMLR8e/RNWxr828tB+WywYIoajrZKFM+0Gg=",
+        "lastModified": 1728241625,
+        "narHash": "sha256-yumd4fBc/hi8a9QgA9IT8vlQuLZ2oqhkJXHPKxH/tRw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "574d1eac1c200690e27b8eb4e24887f8df7ac27c",
+        "rev": "c31898adf5a8ed202ce5bea9f347b1c6871f32d1",
         "type": "github"
       },
       "original": {
@@ -482,56 +188,19 @@
         "type": "github"
       }
     },
-    "poetry2nix": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nix-github-actions": "nix-github-actions",
-        "nixpkgs": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1692876271,
-        "narHash": "sha256-IXfZEkI0Mal5y1jr6IRWMqK8GW2/f28xJenZIPQqkY0=",
-        "owner": "nix-community",
-        "repo": "poetry2nix",
-        "rev": "d5006be9c2c2417dafb2e2e5034d83fabd207ee3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "poetry2nix",
-        "type": "github"
-      }
-    },
-    "pre-commit-hooks": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "flake-compat"
-        ],
-        "flake-utils": "flake-utils_2",
-        "gitignore": "gitignore",
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ],
-        "nixpkgs-stable": "nixpkgs-stable"
-      },
+    "nixpkgs_3": {
       "locked": {
-        "lastModified": 1713775815,
-        "narHash": "sha256-Wu9cdYTnGQQwtT20QQMg7jzkANKQjwBD9iccfGKkfls=",
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "rev": "2ac4dcbf55ed43f3be0bae15e181f08a57af24a4",
+        "lastModified": 1726871744,
+        "narHash": "sha256-V5LpfdHyQkUF7RfOaDPrZDP+oqz88lTJrMT1+stXNwo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "a1d92660c6b3b7c26fb883500a80ea9d33321be2",
         "type": "github"
       },
       "original": {
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
         "type": "github"
       }
     },
@@ -539,56 +208,28 @@
       "inputs": {
         "advisory-db": "advisory-db",
         "crane": "crane",
-        "devenv": "devenv",
         "fenix": "fenix",
         "flake-parts": "flake-parts",
-        "mk-shell-bin": "mk-shell-bin",
-        "nix2container": "nix2container",
-        "nixpkgs": "nixpkgs_3"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
+        "git-hooks-nix": "git-hooks-nix",
+        "nixpkgs": "nixpkgs_2",
+        "treefmt-nix": "treefmt-nix"
       }
     },
-    "systems_2": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_3"
       },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
-    "systems_3": {
       "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "lastModified": 1727984844,
+        "narHash": "sha256-xpRqITAoD8rHlXQafYZOLvUXCF6cnZkPfoq67ThN0Hc=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "4446c7a6fc0775df028c5a3f6727945ba8400e64",
         "type": "github"
       },
       "original": {
-        "owner": "nix-systems",
-        "repo": "default",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
         "type": "github"
       }
     }
diff --git a/flake.nix b/flake.nix
index b671802..3d91e0a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,35 +16,55 @@
       inputs.rust-analyzer-src.follows = "";
     };
 
-    nix2container.url = "github:nlewo/nix2container";
-    nix2container.inputs.nixpkgs.follows = "nixpkgs";
-    mk-shell-bin.url = "github:rrbutani/nix-mk-shell-bin";
-
-    devenv.url = "github:cachix/devenv";
+    git-hooks-nix.url = "github:cachix/git-hooks.nix";
+    treefmt-nix.url = "github:numtide/treefmt-nix";
   };
 
   outputs = inputs @ {flake-parts, ...}:
     flake-parts.lib.mkFlake {inherit inputs;} {
       imports = [
-        inputs.devenv.flakeModule
+        inputs.git-hooks-nix.flakeModule
+        inputs.treefmt-nix.flakeModule
         ./nix/package.nix
       ];
 
-      systems = ["x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin"];
+      systems = ["x86_64-linux" "aarch64-linux"];
 
-      perSystem = {pkgs, ...}: {
-        devenv.shells.default = {
-          # NOTE: env vars are maintained inside ./nix/package.nix.
+      perSystem = {
+        config,
+        lib,
+        pkgs,
+        ...
+      }: {
+        devShells.default = pkgs.mkShell rec {
+          shellHook = ''
+            ${config.pre-commit.installationScript}
+          '';
 
-          languages = {
-            nix.enable = true;
-            rust.enable = true;
-          };
+          buildInputs = with pkgs; [cargo-nextest] ++ nativeBuildInputs;
+          nativeBuildInputs = with pkgs; [openssl openssl.dev pkg-config];
 
-          # NOTE: build dependencies are maintained inside ./nix/package.nix.
-          packages = with pkgs; [cargo-nextest];
+          LD_LIBRARY_PATH = lib.makeLibraryPath [pkgs.openssl];
+          PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
+        };
 
-          pre-commit.hooks.alejandra.enable = true;
+        pre-commit.settings.hooks = {
+          alejandra.enable = true;
+          editorconfig-checker = {
+            args = ["--config" ".editorconfig-checker.json"];
+            enable = true;
+          };
+        };
+
+        treefmt = {
+          flakeFormatter = true;
+          programs = {
+            alejandra.enable = true;
+            just.enable = true;
+            rustfmt.enable = true;
+            taplo.enable = true;
+          };
+          projectRootFile = "flake.nix";
         };
       };
     };
diff --git a/nix/package.nix b/nix/package.nix
index ef9ac8f..f15dc81 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -71,13 +71,5 @@
             inherit cargoArtifacts;
           });
       };
-
-    devenv.shells.default = {
-      env = {
-        inherit (commonArgs) LD_LIBRARY_PATH PKG_CONFIG_PATH;
-      };
-
-      packages = commonArgs.nativeBuildInputs;
-    };
   };
 }