diff --git a/flake.lock b/flake.lock
index 33a00c4..202caa3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1646845404,
-        "narHash": "sha256-JENXFCI2HVqi0whBzt7MAW9PX3ziEaYqBhMux+4g+VM=",
+        "lastModified": 1648942457,
+        "narHash": "sha256-i29Z1t3sVfCNfpp+KAfeExvpqHQSbLO1KWylTtfradU=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "764c975e74bce2f89a5106b68ec48e2b586f893c",
+        "rev": "0d5e59ed645e4c7b60174bc6f6aac6a203dc0b01",
         "type": "github"
       },
       "original": {
@@ -154,18 +154,16 @@
         "nixlib": [
           "nixos"
         ],
-        "nixos-generators": "nixos-generators",
         "nixpkgs": [
           "nixos"
-        ],
-        "std": "std"
+        ]
       },
       "locked": {
-        "lastModified": 1648424601,
-        "narHash": "sha256-cSDiq0PMKPLIzFC05RZccEL/8CbebljN19dO2HNLWBk=",
+        "lastModified": 1648937792,
+        "narHash": "sha256-KoR/L4tYoFaoIo4knVuaqjzLn6yAvQmO8e5YcfUsxY4=",
         "owner": "divnix",
         "repo": "digga",
-        "rev": "9da3840a6f4c86c3058f8bd2e1d824dbee2abdfe",
+        "rev": "afa1c70e0c48395058112adf795c4999ac88eccf",
         "type": "github"
       },
       "original": {
@@ -195,15 +193,15 @@
     },
     "fenix_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_7",
+        "nixpkgs": "nixpkgs_4",
         "rust-analyzer-src": "rust-analyzer-src_2"
       },
       "locked": {
-        "lastModified": 1648535201,
-        "narHash": "sha256-pPSGldAmB5Fzvv0EiX3430FhLw5qJsFDzj87m5jbfUo=",
+        "lastModified": 1649053613,
+        "narHash": "sha256-GD2qcrOtwihvGzT/2ShFeKGfpTCYEzxTm3JeEVn/OBc=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "b453394e9037bdc5c9780b2158ab66d81020ae96",
+        "rev": "a772c7c4f8bcf45fb1767df2bf13a66f8ff81841",
         "type": "github"
       },
       "original": {
@@ -345,11 +343,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1648366999,
-        "narHash": "sha256-Sdm0lI2ZBc70EnMMmvfDVY7gIM3M4c2L86EdQ9tKRE4=",
+        "lastModified": 1649084009,
+        "narHash": "sha256-jfU0rYnMbL8jMNH+o+BYGxsb7d+HrtbFYtG5/kbQDLc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "888eac32bd657bfe0d024c8770130d80d1c02cd3",
+        "rev": "0382c5f75e9b4ffb0cdc75535c3e249019710a02",
         "type": "github"
       },
       "original": {
@@ -377,11 +375,11 @@
     },
     "latest_2": {
       "locked": {
-        "lastModified": 1648390671,
-        "narHash": "sha256-u69opCeHUx3CsdIerD0wVSR+DjfDQjnztObqfk9Trqc=",
+        "lastModified": 1648632716,
+        "narHash": "sha256-kCmnDeiaMsdhfnNKjxdOzwRh2H6eQb8yWAL+nNabC/Y=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ce8cbe3c01fd8ee2de526ccd84bbf9b82397a510",
+        "rev": "710fed5a2483f945b14f4a58af2cd3676b42d8c8",
         "type": "github"
       },
       "original": {
@@ -398,11 +396,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1648544490,
-        "narHash": "sha256-EoBDcccV70tfz2LAs5lK0BjC7en5mzUVlgLsd5E6DW4=",
+        "lastModified": 1649096192,
+        "narHash": "sha256-7O8e+eZEYeU+ET98u/zW5epuoN/xYx9G+CIh4DjZVzY=",
         "owner": "nmattia",
         "repo": "naersk",
-        "rev": "e30ef9a5ce9b3de8bb438f15829c50f9525ca730",
+        "rev": "d626f73332a8f587b613b0afe7293dd0777be07d",
         "type": "github"
       },
       "original": {
@@ -411,28 +409,13 @@
         "type": "github"
       }
     },
-    "nixlib": {
-      "locked": {
-        "lastModified": 1641688481,
-        "narHash": "sha256-6L+EU12xLDHby7y8elgFtRKVBxix+7qV8DhVgXqrKZo=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "f697717b3d3a074ffc16c8c8227504f0db292886",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
-      }
-    },
     "nixos": {
       "locked": {
-        "lastModified": 1648203577,
-        "narHash": "sha256-CbXZkiVTA0ByV/yncFHCAGIa/AfcSb0cjqzEa56rO+Y=",
+        "lastModified": 1649024309,
+        "narHash": "sha256-AWbvj/NHZXVwAnHaVOFlxg7tcNerEKrKBmgGfztSHWM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d89f18a17e51532ed5f4d45297b0ddf11e46b9c8",
+        "rev": "af0a9bc0e5341855518e9c1734d7ef913e5138b9",
         "type": "github"
       },
       "original": {
@@ -442,25 +425,6 @@
         "type": "github"
       }
     },
-    "nixos-generators": {
-      "inputs": {
-        "nixlib": "nixlib",
-        "nixpkgs": "nixpkgs_4"
-      },
-      "locked": {
-        "lastModified": 1637655461,
-        "narHash": "sha256-kXZPbclN3gKwjhp2/RYFDFpAsSBwzX1iLF4EcnHZsPQ=",
-        "owner": "nix-community",
-        "repo": "nixos-generators",
-        "rev": "05a3eb158a9c7746a5d463726d7f7cccf07500e4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixos-generators",
-        "type": "github"
-      }
-    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1648141026,
@@ -494,11 +458,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1648583177,
-        "narHash": "sha256-vwrp6ZHbld2AXuk/CeGePp7ZquRKkIuWL6774U/xvUI=",
+        "lastModified": 1649102701,
+        "narHash": "sha256-QuSKmkx266nkcuVLT96kig0WkM1s0g4PbT9Fv/fA2FA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "16af33e592c3790bfce0d29648adaa57594d7241",
+        "rev": "8866ccbe1fc5f7105aa7d47831c907fc93758bcb",
         "type": "github"
       },
       "original": {
@@ -509,11 +473,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1648390671,
-        "narHash": "sha256-u69opCeHUx3CsdIerD0wVSR+DjfDQjnztObqfk9Trqc=",
+        "lastModified": 1648632716,
+        "narHash": "sha256-kCmnDeiaMsdhfnNKjxdOzwRh2H6eQb8yWAL+nNabC/Y=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ce8cbe3c01fd8ee2de526ccd84bbf9b82397a510",
+        "rev": "710fed5a2483f945b14f4a58af2cd3676b42d8c8",
         "type": "github"
       },
       "original": {
@@ -525,58 +489,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1648219316,
-        "narHash": "sha256-Ctij+dOi0ZZIfX5eMhgwugfvB+WZSrvVNAyAuANOsnQ=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "30d3d79b7d3607d56546dd2a6b49e156ba0ec634",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_5": {
-      "locked": {
-        "lastModified": 1647350163,
-        "narHash": "sha256-OcMI+PFEHTONthXuEQNddt16Ml7qGvanL3x8QOl2Aao=",
+        "lastModified": 1648632716,
+        "narHash": "sha256-kCmnDeiaMsdhfnNKjxdOzwRh2H6eQb8yWAL+nNabC/Y=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3eb07eeafb52bcbf02ce800f032f18d666a9498d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_6": {
-      "locked": {
-        "lastModified": 1648341997,
-        "narHash": "sha256-0tDgXkwmEwLqy29gn+r8scAynhnzMoQSZM32vo1RY30=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "c834d3ab83ad564242d703221c00d4a71130d4f2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
-      }
-    },
-    "nixpkgs_7": {
-      "locked": {
-        "lastModified": 1648390671,
-        "narHash": "sha256-u69opCeHUx3CsdIerD0wVSR+DjfDQjnztObqfk9Trqc=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "ce8cbe3c01fd8ee2de526ccd84bbf9b82397a510",
+        "rev": "710fed5a2483f945b14f4a58af2cd3676b42d8c8",
         "type": "github"
       },
       "original": {
@@ -663,11 +580,11 @@
     "rust-analyzer-src_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1648401722,
-        "narHash": "sha256-/mMRYdgxjNJt6qpPyJMnPlzIyMLHiyLra2bJS+koaIc=",
+        "lastModified": 1649011605,
+        "narHash": "sha256-ZzghqbLHMxAabG+RDu7Zniy8bJQMdtQVn3oLTnP3jLc=",
         "owner": "rust-analyzer",
         "repo": "rust-analyzer",
-        "rev": "bc08b8eff3f8e4da7c448d7b7f6461938c817a60",
+        "rev": "46d7ee68f26285db26b2640f2c07d6332380c756",
         "type": "github"
       },
       "original": {
@@ -677,25 +594,6 @@
         "type": "github"
       }
     },
-    "std": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_5",
-        "yants": "yants"
-      },
-      "locked": {
-        "lastModified": 1647235919,
-        "narHash": "sha256-fO4dlRO0zeZtzY1QF7iLatx81jena6QP7HZEA83AJ8E=",
-        "owner": "divnix",
-        "repo": "std",
-        "rev": "133fb0c1cc8d0d477a3d339971ef09fa57a60fd3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "divnix",
-        "repo": "std",
-        "type": "github"
-      }
-    },
     "utils": {
       "locked": {
         "lastModified": 1637014545,
@@ -710,24 +608,6 @@
         "repo": "flake-utils",
         "type": "github"
       }
-    },
-    "yants": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_6"
-      },
-      "locked": {
-        "lastModified": 1645126146,
-        "narHash": "sha256-XQ1eg4gzXoc7Tl8iXak1uCt3KnsTyxqPtLE+vOoDnrQ=",
-        "owner": "divnix",
-        "repo": "yants",
-        "rev": "77df2be1b3cce9f571c6cf451f786b266a6869cc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "divnix",
-        "repo": "yants",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/overlays/overrides.nix b/overlays/overrides.nix
index e7f50ab..f6477df 100644
--- a/overlays/overrides.nix
+++ b/overlays/overrides.nix
@@ -22,6 +22,7 @@ in
     delve
     neovim
     polymc
+    cargo-crev
     neovim-unwrapped;
 
   latest = latest;