diff --git a/devenv.lock b/devenv.lock
index ae1e973..35a1b3a 100644
--- a/devenv.lock
+++ b/devenv.lock
@@ -1,5 +1,33 @@
 {
   "nodes": {
+    "bun2nix": {
+      "inputs": {
+        "flake-parts": "flake-parts_2",
+        "nixpkgs": [
+          "pinix",
+          "nixpkgs"
+        ],
+        "systems": [
+          "pinix",
+          "systems"
+        ],
+        "treefmt-nix": "treefmt-nix"
+      },
+      "locked": {
+        "lastModified": 1778446047,
+        "narHash": "sha256-oQvcadh2BCkrog+SGrG6YffKJrveYpjj3TdQJWaKhaM=",
+        "owner": "nix-community",
+        "repo": "bun2nix",
+        "rev": "f2bc12af1a6369648aac41041ceeaa0b866599c6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "2.1.0",
+        "repo": "bun2nix",
+        "type": "github"
+      }
+    },
     "cachix": {
       "inputs": {
         "devenv": [
@@ -141,6 +169,28 @@
         "type": "github"
       }
     },
+    "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "pinix",
+          "bun2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1777988971,
+        "narHash": "sha256-qIoWPDs+0/8JecyYgE3gpKQxW/4bLW/gp45vow9ioCQ=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "0678d8986be1661af6bb555f3489f2fdfc31f6ff",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "git-hooks": {
       "inputs": {
         "flake-compat": [
@@ -326,6 +376,22 @@
       }
     },
     "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1773646010,
+        "narHash": "sha256-iYrs97hS7p5u4lQzuNWzuALGIOdkPXvjz7bviiBjUu8=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "5b2c2d84341b2afb5647081c1386a80d7a8d8605",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1770107345,
         "narHash": "sha256-tbS0Ebx2PiA1FRW8mt8oejR0qMXmziJmPaU1d4kYY9g=",
@@ -341,6 +407,26 @@
         "type": "github"
       }
     },
+    "pinix": {
+      "inputs": {
+        "bun2nix": "bun2nix",
+        "nixpkgs": "nixpkgs_3",
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1782724139,
+        "narHash": "sha256-Dn7GnkFBiQ5h4S0wthikh68QK4LfipDhE7ODIUAyVcE=",
+        "owner": "lukasl-dev",
+        "repo": "pi.nix",
+        "rev": "8e64e43042900a764adbe22943fc2f798c71ef0b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lukasl-dev",
+        "repo": "pi.nix",
+        "type": "github"
+      }
+    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": [
@@ -373,12 +459,50 @@
         "devenv": "devenv",
         "git-hooks": "git-hooks_2",
         "nixpkgs": "nixpkgs_2",
-        "treefmt-nix": "treefmt-nix"
+        "pinix": "pinix",
+        "treefmt-nix": "treefmt-nix_2"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
       }
     },
     "treefmt-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": [
+          "pinix",
+          "bun2nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1775636079,
+        "narHash": "sha256-pc20NRoMdiar8oPQceQT47UUZMBTiMdUuWrYu2obUP0=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "790751ff7fd3801feeaf96d7dc416a8d581265ba",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    },
+    "treefmt-nix_2": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_4"
       },
       "locked": {
         "lastModified": 1780220602,
diff --git a/devenv.nix b/devenv.nix
index 5dd44be..cbb521b 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -31,6 +31,7 @@
     ffmpeg
 
     opencode
+    inputs.pinix.packages.${pkgs.system}.default
   ];
 
   processes.musicfs = {
diff --git a/devenv.yaml b/devenv.yaml
index f4e032d..be07a3c 100644
--- a/devenv.yaml
+++ b/devenv.yaml
@@ -13,3 +13,5 @@ inputs:
     url: github:cachix/devenv-nixpkgs/rolling
   treefmt-nix:
     url: github:numtide/treefmt-nix
+  pinix:
+    url: github:lukasl-dev/pi.nix