diff --git a/flake.lock b/flake.lock
index d09333b..d5aa088 100644
--- a/flake.lock
+++ b/flake.lock
@@ -42,20 +42,58 @@
         "type": "github"
       }
     },
+    "devshell": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "myNixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1666548262,
+        "narHash": "sha256-4DyN4KXqQQsCw0vCXkMThw4b5Q4/q87ZZgRb4st8COc=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "c8ce8ed81726079c398f5f29c4b68a7d6a3c2fa2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
     "doom-emacs": {
       "flake": false,
       "locked": {
-        "lastModified": 1660901074,
-        "narHash": "sha256-3apl0eQlfBj3y0gDdoPp2M6PXYnhxs0QWOHp8B8A9sc=",
+        "lastModified": 1662497747,
+        "narHash": "sha256-4n7E1fqda7cn5/F2jTkOnKw1juG6XMS/FI9gqODL3aU=",
         "owner": "doomemacs",
         "repo": "doomemacs",
-        "rev": "c44bc81a05f3758ceaa28921dd9c830b9c571e61",
+        "rev": "3853dff5e11655e858d0bfae64b70cb12ef685ac",
         "type": "github"
       },
       "original": {
         "owner": "doomemacs",
-        "ref": "master",
         "repo": "doomemacs",
+        "rev": "3853dff5e11655e858d0bfae64b70cb12ef685ac",
+        "type": "github"
+      }
+    },
+    "doom-modeline": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1648449595,
+        "narHash": "sha256-HjULFxtNDAJ7PDpy/e2bhoDYgBjwGpBdBoTY135puYA=",
+        "owner": "seagle0128",
+        "repo": "doom-modeline",
+        "rev": "ce9899f00af40edb78f58b9af5c3685d67c8eed2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "seagle0128",
+        "repo": "doom-modeline",
+        "rev": "ce9899f00af40edb78f58b9af5c3685d67c8eed2",
         "type": "github"
       }
     },
@@ -78,11 +116,11 @@
     "emacs-overlay": {
       "flake": false,
       "locked": {
-        "lastModified": 1664478431,
-        "narHash": "sha256-XTPklm/+e2UfIitB0+s/fKTheMJSw3G1p+t0SsBCuo4=",
+        "lastModified": 1666298449,
+        "narHash": "sha256-y1SRRRK2eTVuh/HRCxwDSInMwGv0d5cPIp4YDlbcM30=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "6c78924bc5b6daaf98c0dbe63bdfcf80e6433f4b",
+        "rev": "b8e24cec99ff68f8a875b6f842a10b6b2ab398d3",
         "type": "github"
       },
       "original": {
@@ -221,11 +259,11 @@
     },
     "flake-utils": {
       "locked": {
-        "lastModified": 1659877975,
-        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "lastModified": 1642700792,
+        "narHash": "sha256-XqHrk7hFb+zBvRg6Ghl+AZDq03ov6OshJLiSWOoX5es=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "rev": "846b2ae0fc4cc943637d3d1def4454213e203cba",
         "type": "github"
       },
       "original": {
@@ -265,6 +303,21 @@
       }
     },
     "flake-utils_4": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_5": {
       "locked": {
         "lastModified": 1623875721,
         "narHash": "sha256-A8BU7bjS5GirpAUv4QA+QnJ4CceLHkcXdRp4xITDB0s=",
@@ -279,7 +332,7 @@
         "type": "github"
       }
     },
-    "flake-utils_5": {
+    "flake-utils_6": {
       "locked": {
         "lastModified": 1623875721,
         "narHash": "sha256-A8BU7bjS5GirpAUv4QA+QnJ4CceLHkcXdRp4xITDB0s=",
@@ -369,11 +422,11 @@
     },
     "myNixpkgs": {
       "locked": {
-        "lastModified": 1666249138,
-        "narHash": "sha256-CzK8NA8xEMKAhvHXB8UMODckcH97sZXm6lziKNWLv0M=",
+        "lastModified": 1666867875,
+        "narHash": "sha256-3nD7iQXd/J6KjkT8IjozTuA5p8qjiLKTxvOUmH+AzNM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "44fc3cb097324c9f9f93313dd3f103e78d722968",
+        "rev": "c132d0837dfb9035701dcd8fc91786c605c855c3",
         "type": "github"
       },
       "original": {
@@ -386,6 +439,7 @@
     "nix-doom-emacs": {
       "inputs": {
         "doom-emacs": "doom-emacs",
+        "doom-modeline": "doom-modeline",
         "doom-snippets": "doom-snippets",
         "emacs-overlay": "emacs-overlay",
         "emacs-so-long": "emacs-so-long",
@@ -395,7 +449,7 @@
         "evil-quick-diff": "evil-quick-diff",
         "explain-pause-mode": "explain-pause-mode",
         "flake-compat": "flake-compat_2",
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils_3",
         "format-all": "format-all",
         "nix-straight": "nix-straight",
         "nixpkgs": [
@@ -414,11 +468,11 @@
         "ws-butler": "ws-butler"
       },
       "locked": {
-        "lastModified": 1664622347,
-        "narHash": "sha256-pJTnEG68PhrXjpkfz/784BlcxaHgV06b1cUVGRxhMdw=",
+        "lastModified": 1666731850,
+        "narHash": "sha256-yyCrh5vPqxJNj+2wt4IxHAk7blnYxwC/zkSKw/y0hg8=",
         "owner": "nix-community",
         "repo": "nix-doom-emacs",
-        "rev": "b65e204ce9d20b376acc38ec205d08007eccdaef",
+        "rev": "17673891a41c747d485b9407cb3b50b3156395ee",
         "type": "github"
       },
       "original": {
@@ -445,11 +499,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1665987993,
-        "narHash": "sha256-MvlaIYTRiqefG4dzI5p6vVCfl+9V8A1cPniUjcn6Ngc=",
+        "lastModified": 1666873549,
+        "narHash": "sha256-a6Eu1Qv/EndjepSMja5SvcG+4vM5Rl2gzJD7xscRHss=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "0e6593630071440eb89cd97a52921497482b22c6",
+        "rev": "419dcc0ec767803182ed01a326f134230578bf60",
         "type": "github"
       },
       "original": {
@@ -501,7 +555,7 @@
     },
     "nvd": {
       "inputs": {
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "nixpkgs": [
           "myNixpkgs"
         ]
@@ -539,11 +593,11 @@
     "org": {
       "flake": false,
       "locked": {
-        "lastModified": 1664493874,
-        "narHash": "sha256-8zLosjfQX0aR5HprtCeiSqN1pfB+GEUF9AULk6WRcR4=",
+        "lastModified": 1666258795,
+        "narHash": "sha256-k2FbWk4OJKZbih3pTvJYxkaXuauWsuaXXthV54UFqCM=",
         "owner": "emacs-straight",
         "repo": "org-mode",
-        "rev": "fe1f4f2ccf040deff9c57288d987f17cc2da321f",
+        "rev": "98cae03b7d9a612334d5ea461e73ac0b37b0285d",
         "type": "github"
       },
       "original": {
@@ -602,7 +656,7 @@
     },
     "recipemd": {
       "inputs": {
-        "flake-utils": "flake-utils_4",
+        "flake-utils": "flake-utils_5",
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
@@ -623,11 +677,11 @@
     "revealjs": {
       "flake": false,
       "locked": {
-        "lastModified": 1664012352,
-        "narHash": "sha256-Pu5p6HqIO2wvWiTEhsQyIuwlWEIa1GjO3EDXosznyYE=",
+        "lastModified": 1665992801,
+        "narHash": "sha256-bqNgaBT6WPfumhdG1VPZ6ngn0QA9RDuVtVJtVwxbOd4=",
         "owner": "hakimel",
         "repo": "reveal.js",
-        "rev": "468132320d6e072abd1297d7cc24766a2b7a832d",
+        "rev": "f6f657b627f9703e32414d8d3f16fb49d41031cb",
         "type": "github"
       },
       "original": {
@@ -640,7 +694,8 @@
       "inputs": {
         "agenix": "agenix",
         "deploy-rs": "deploy-rs",
-        "flake-utils": "flake-utils",
+        "devshell": "devshell",
+        "flake-utils": "flake-utils_2",
         "home-manager": "home-manager",
         "homePage": "homePage",
         "myNixpkgs": "myNixpkgs",
@@ -672,7 +727,7 @@
     },
     "scripts": {
       "inputs": {
-        "flake-utils": "flake-utils_5",
+        "flake-utils": "flake-utils_6",
         "nixpkgs": [
           "myNixpkgs"
         ]
diff --git a/flake.nix b/flake.nix
index 0eaf205..92b3992 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,6 +36,10 @@
       url = github:serokell/deploy-rs;
       inputs.nixpkgs.follows = "myNixpkgs";
     };
+    devshell = {
+      url = github:numtide/devshell;
+      inputs.nixpkgs.follows = "myNixpkgs";
+    };
   };
 
   outputs = { ... } @ args: import ./outputs.nix args;