diff --git a/flake.lock b/flake.lock
index 9e68d8e..8ecc88a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -4,14 +4,15 @@
       "inputs": {
         "flake-parts": "flake-parts",
         "haskell-flake": "haskell-flake",
-        "nixpkgs": "nixpkgs"
+        "hercules-ci-effects": "hercules-ci-effects",
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1690376079,
-        "narHash": "sha256-IJiajoljCMUGlp1bwT/loXs1B3RH2FXpLepnqvcPNEY=",
+        "lastModified": 1692787336,
+        "narHash": "sha256-WabgeYsUiMRbpb1bCT3oY6GJEciZQIf3tYD8RQAUf2c=",
         "owner": "hercules-ci",
         "repo": "arion",
-        "rev": "f0436c8478d1b5530c115a6b1202c4478dfe2f81",
+        "rev": "28902d348807c494115177595f812a3e54cc913b",
         "type": "github"
       },
       "original": {
@@ -41,14 +42,14 @@
         "crane": "crane",
         "fenix": "fenix",
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1691567749,
-        "narHash": "sha256-974FCa1YLduQvtuqPsrzVxE4xWx5R6Ot22nrBXCXzyw=",
+        "lastModified": 1692800322,
+        "narHash": "sha256-v3Q5JUQK9CCKWkKvtDAWhN+XZGtC7wKVFtItxkiTlsA=",
         "owner": "famedly",
         "repo": "conduit",
-        "rev": "2581f7a10bf9d1f6aa721e990de6837970204085",
+        "rev": "90fea00dc78a50e50aa0ebc4f4d23d9324066922",
         "type": "gitlab"
       },
       "original": {
@@ -175,6 +176,46 @@
         "type": "github"
       }
     },
+    "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1688466019,
+        "narHash": "sha256-VeM2akYrBYMsb4W/MmBo1zmaMfgbL4cH3Pu8PGyIwJ0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "8e8d955c22df93dbe24f19ea04f47a74adbdc5ec",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-parts",
+        "type": "indirect"
+      }
+    },
+    "flake-parts_3": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "arion",
+          "hercules-ci-effects",
+          "hercules-ci-agent",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1688466019,
+        "narHash": "sha256-VeM2akYrBYMsb4W/MmBo1zmaMfgbL4cH3Pu8PGyIwJ0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "8e8d955c22df93dbe24f19ea04f47a74adbdc5ec",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -224,6 +265,64 @@
         "type": "github"
       }
     },
+    "haskell-flake_2": {
+      "locked": {
+        "lastModified": 1684780604,
+        "narHash": "sha256-2uMZsewmRn7rRtAnnQNw1lj0uZBMh4m6Cs/7dV5YF08=",
+        "owner": "srid",
+        "repo": "haskell-flake",
+        "rev": "74210fa80a49f1b6f67223debdbf1494596ff9f2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "srid",
+        "ref": "0.3.0",
+        "repo": "haskell-flake",
+        "type": "github"
+      }
+    },
+    "hercules-ci-agent": {
+      "inputs": {
+        "flake-parts": "flake-parts_3",
+        "haskell-flake": "haskell-flake_2",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1688568579,
+        "narHash": "sha256-ON0M56wtY/TIIGPkXDlJboAmuYwc73Hi8X9iJGtxOhM=",
+        "owner": "hercules-ci",
+        "repo": "hercules-ci-agent",
+        "rev": "367dd8cd649b57009a6502e878005a1e54ad78c5",
+        "type": "github"
+      },
+      "original": {
+        "id": "hercules-ci-agent",
+        "type": "indirect"
+      }
+    },
+    "hercules-ci-effects": {
+      "inputs": {
+        "flake-parts": "flake-parts_2",
+        "hercules-ci-agent": "hercules-ci-agent",
+        "nixpkgs": [
+          "arion",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1689397210,
+        "narHash": "sha256-fVxZnqxMbsDkB4GzGAs/B41K0wt/e+B/fLxmTFF/S20=",
+        "owner": "hercules-ci",
+        "repo": "hercules-ci-effects",
+        "rev": "0a63bfa3f00a3775ea3a6722b247880f1ffe91ce",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "hercules-ci-effects",
+        "type": "github"
+      }
+    },
     "lowdown-src": {
       "flake": false,
       "locked": {
@@ -245,7 +344,7 @@
         "flake-compat": "flake-compat_2",
         "flake-utils": "flake-utils_2",
         "nix": "nix",
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_5"
       },
       "locked": {
         "lastModified": 1669478601,
@@ -264,7 +363,7 @@
     "nix": {
       "inputs": {
         "lowdown-src": "lowdown-src",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_4",
         "nixpkgs-regression": "nixpkgs-regression"
       },
       "locked": {
@@ -283,11 +382,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1676300157,
-        "narHash": "sha256-1HjRzfp6LOLfcj/HJHdVKWAkX9QRAouoh6AjzJiIerU=",
+        "lastModified": 1688322751,
+        "narHash": "sha256-eW62dC5f33oKZL7VWlomttbUnOTHrAbte9yNUNW8rbk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "545c7a31e5dedea4a6d372712a18e00ce097d462",
+        "rev": "0fbe93c5a7cac99f90b60bdf5f149383daaa615f",
         "type": "github"
       },
       "original": {
@@ -327,6 +426,24 @@
         "type": "indirect"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1688049487,
+        "narHash": "sha256-100g4iaKC9MalDjUW9iN6Jl/OocTDtXdeAj7pEGIRh4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4bc72cae107788bf3f24f30db2e2f685c9298dc9",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-regression": {
       "locked": {
         "lastModified": 1643052045,
@@ -361,11 +478,11 @@
     },
     "nixpkgsUnstable": {
       "locked": {
-        "lastModified": 1691472822,
-        "narHash": "sha256-XVfYZ2oB3lNPVq6sHCY9WkdQ8lHoIDzzbpg8bB6oBxA=",
+        "lastModified": 1692734709,
+        "narHash": "sha256-SCFnyHCyYjwEmgUsHDDuU0TsbVMKeU1vwkR+r7uS2Rg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "41c7605718399dcfa53dd7083793b6ae3bc969ff",
+        "rev": "b85ed9dcbf187b909ef7964774f8847d554fab3b",
         "type": "github"
       },
       "original": {
@@ -376,6 +493,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1676300157,
+        "narHash": "sha256-1HjRzfp6LOLfcj/HJHdVKWAkX9QRAouoh6AjzJiIerU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "545c7a31e5dedea4a6d372712a18e00ce097d462",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1689444953,
         "narHash": "sha256-0o56bfb2LC38wrinPdCGLDScd77LVcr7CrH1zK7qvDg=",
@@ -391,7 +524,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1657693803,
         "narHash": "sha256-G++2CJ9u0E7NNTAi9n5G8TdDmGJXcIjkJ3NF8cetQB8=",
@@ -407,7 +540,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1669378442,
         "narHash": "sha256-nm+4PN0A4SnV0SzEchxrMyKPvI3Ld/aoom4PnHeHucs=",
@@ -423,13 +556,13 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_6": {
       "locked": {
-        "lastModified": 1691421349,
-        "narHash": "sha256-RRJyX0CUrs4uW4gMhd/X4rcDG8PTgaaCQM5rXEJOx6g=",
+        "lastModified": 1692794066,
+        "narHash": "sha256-H0aG8r16dj0x/Wz6wQhQxc9V7AsObOiHPaKxQgH6Y08=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "011567f35433879aae5024fc6ec53f2a0568a6c4",
+        "rev": "fc944919f743bb22379dddf18dcb72db6cff84aa",
         "type": "github"
       },
       "original": {
@@ -439,7 +572,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1670751203,
         "narHash": "sha256-XdoH1v3shKDGlrwjgrNX/EN8s3c+kQV7xY6cLCE8vcI=",
@@ -459,7 +592,7 @@
         "arion": "arion",
         "conduit": "conduit",
         "mms": "mms",
-        "nixpkgs": "nixpkgs_5",
+        "nixpkgs": "nixpkgs_6",
         "nixpkgsOld": "nixpkgsOld",
         "nixpkgsUnstable": "nixpkgsUnstable",
         "simple-nixos-mailserver": "simple-nixos-mailserver"
@@ -513,7 +646,7 @@
       "inputs": {
         "blobs": "blobs",
         "flake-compat": "flake-compat_3",
-        "nixpkgs": "nixpkgs_6",
+        "nixpkgs": "nixpkgs_7",
         "nixpkgs-22_11": "nixpkgs-22_11",
         "nixpkgs-23_05": "nixpkgs-23_05",
         "utils": "utils"