diff --git a/flake.lock b/flake.lock
index 28a2ec1..4d44097 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1685599623,
-        "narHash": "sha256-Tob4CMOVHue0D3RzguDBCtUmX5ji2PsdbQDbIOIKvsc=",
+        "lastModified": 1687041925,
+        "narHash": "sha256-Zfn/SphInZ9PEIHWdQk+wGQ0XGlwAgRUp/Qso+8vDOY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "93db05480c0c0f30382d3e80779e8386dcb4f9dd",
+        "rev": "a8d549351d4b87ab80665f35e57bee2a04201245",
         "type": "github"
       },
       "original": {
@@ -21,13 +21,40 @@
         "type": "github"
       }
     },
+    "katex": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-Wb6EZ6zWBw3zEhO4d2mRHFzAbCn28zhS+S59kEPY9gA=",
+        "type": "tarball",
+        "url": "https://github.com/KaTeX/KaTeX/releases/download/v0.15.1/katex.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/KaTeX/KaTeX/releases/download/v0.15.1/katex.tar.gz"
+      }
+    },
+    "nix-filter": {
+      "locked": {
+        "lastModified": 1681154353,
+        "narHash": "sha256-MCJ5FHOlbfQRFwN0brqPbCunLEVw05D/3sRVoNVt2tI=",
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "rev": "f529f42792ade8e32c4be274af6b6d60857fbee7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1686452266,
-        "narHash": "sha256-zLKiX0iu6jZFeZDpR1gE6fNyMr8eiM8GLnj9SoUCjFs=",
+        "lastModified": 1686838567,
+        "narHash": "sha256-aqKCUD126dRlVSKV6vWuDCitfjFrZlkwNuvj5LtjRRU=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "2a807ad6e8dc458db08588b78cc3c0f0ec4ff321",
+        "rev": "429f232fe1dc398c5afea19a51aad6931ee0fb89",
         "type": "github"
       },
       "original": {
@@ -52,6 +79,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1686582075,
+        "narHash": "sha256-vtflsfKkHtF8IduxDNtbme4cojiqvlvjp5QNYhvoHXc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "7e63eed145566cca98158613f3700515b4009ce3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1680122840,
@@ -84,14 +127,17 @@
     },
     "pbsds-papers": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2"
+        "katex": "katex",
+        "nix-filter": "nix-filter",
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgs-unstable": "nixpkgs-unstable"
       },
       "locked": {
-        "lastModified": 1685899253,
-        "narHash": "sha256-JFb/PwKS3+UG/uEghVJXnjhpP0tSnzrXBmN2LM1yyds=",
+        "lastModified": 1686683023,
+        "narHash": "sha256-jRBUWc0Ct3CDA20lBD5Oybhita7bssCxa+e2iRg0FCY=",
         "ref": "refs/heads/main",
-        "rev": "58cfccabf3352dc7d9956adf59a3ae4cf9a19bdd",
-        "revCount": 422,
+        "rev": "654f1b1002e17d140423bc73438637073ad767ca",
+        "revCount": 438,
         "type": "git",
         "url": "ssh://git@github.com/pbsds/papers.git"
       },
@@ -146,11 +192,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1686412476,
-        "narHash": "sha256-inl9SVk6o5h75XKC79qrDCAobTD1Jxh6kVYTZKHzewA=",
+        "lastModified": 1686960236,
+        "narHash": "sha256-AYCC9rXNLpUWzD9hm+askOfpliLEC9kwAo7ITJc4HIw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "21951114383770f96ae528d0ae68824557768e81",
+        "rev": "04af42f3b31dba0ef742d254456dc4c14eedac86",
         "type": "github"
       },
       "original": {