diff --git a/flake.lock b/flake.lock
index 7c65efa..16fba2b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -27,11 +27,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1622317957,
-        "narHash": "sha256-F+8J8W8aBe5QwxDLnS/0PLuOueNqPcorZntlE7FJcy0=",
+        "lastModified": 1623623251,
+        "narHash": "sha256-Aku5PTg4zk+XaiIOvDuRLzQmybGg3StaEmAl/NZlKdU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "07ad6a4f76d9402ae8af1507b4158b52aa59fcea",
+        "rev": "25bf3d79531ce45fd36866205bf07a24bb3be2b9",
         "type": "github"
       },
       "original": {
@@ -42,11 +42,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1622314052,
-        "narHash": "sha256-DwrLZ6NXPzKpQx3RTjdwdmlGDr6kHVx2gaeHCWCb09Q=",
+        "lastModified": 1623569835,
+        "narHash": "sha256-Mg+FN1JkEQ91Zff0+ot/ndRgD9BB+uDBLN12AcBYkSA=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "684ae160a6e76590eafa3fca8061b6ad57bcc9ad",
+        "rev": "7305b276c90cfd3ad0a2452101a49c0b52c784c0",
         "type": "github"
       },
       "original": {
@@ -58,11 +58,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1622194753,
-        "narHash": "sha256-76qtvFp/vFEz46lz5iZMJ0mnsWQYmuGYlb0fHgKqqMg=",
+        "lastModified": 1623324058,
+        "narHash": "sha256-Jm9GUTXdjXz56gWDKy++EpFfjrBaxqXlLvTLfgEi8lo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "540dccb2aeaffa9dc69bfdc41c55abd7ccc6baa3",
+        "rev": "432fc2d9a67f92e05438dff5fdc2b39d33f77997",
         "type": "github"
       },
       "original": {
diff --git a/main/packages.nix b/main/packages.nix
index 0ab3772..c82ced8 100644
--- a/main/packages.nix
+++ b/main/packages.nix
@@ -23,6 +23,7 @@ in
         dive
         gcc
         git
+        git-crypt
         github-cli
         gnumake
         lazydocker
@@ -127,7 +128,6 @@ in
         # nix
         cachix
         nix-diff
-        nix-index
         nixfmt
         nixpkgs-fmt
         nixpkgs-review
@@ -142,9 +142,6 @@ in
         awscli2
         ssm-session-manager-plugin
 
-        # security
-        git-crypt
-
         # python
         python39
         python39Packages.black