nix: Update flake.lock

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "devshell": {
       "locked": {
-        "lastModified": 1637575296,
-        "narHash": "sha256-ZY8YR5u8aglZPe27+AJMnPTG6645WuavB+w0xmhTarw=",
+        "lastModified": 1639692811,
+        "narHash": "sha256-wOOBH0fVsfNqw/5ZWRoKspyesoXBgiwEOUBH4c7JKEo=",
         "owner": "numtide",
         "repo": "devshell",
-        "rev": "0e56ef21ba1a717169953122c7415fa6a8cd2618",
+        "rev": "d3a1f5bec3632b33346865b1c165bf2420bb2f52",
         "type": "github"
       },
       "original": {
@@ -41,11 +41,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1638425401,
-        "narHash": "sha256-xc8ayvR3u90hSCMEy0zHHKav7lEgljAFXL4oIkWRp3M=",
+        "lastModified": 1639807801,
+        "narHash": "sha256-y32tMq1LTRVbMW3QN5i98iOQjQt2QSsif3ayUkD1o3g=",
         "owner": "yusdacra",
         "repo": "nix-cargo-integration",
-        "rev": "1f8b511bb30f7d7b9051dfbb4784390bc0d48d37",
+        "rev": "b5bbaa4f5239e6f0619846f9a5380f07baa853d3",
         "type": "github"
       },
       "original": {
@@ -56,11 +56,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1638376152,
-        "narHash": "sha256-ucgLpVqhFnClH7YRUHBHnmiOd82RZdFR3XJt36ks5fE=",
+        "lastModified": 1639699734,
+        "narHash": "sha256-tlX6WebGmiHb2Hmniff+ltYp+7dRfdsBxw9YczLsP60=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6daa4a5c045d40e6eae60a3b6e427e8700f1c07f",
+        "rev": "03ec468b14067729a285c2c7cfa7b9434a04816c",
         "type": "github"
       },
       "original": {
@@ -99,11 +99,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1638497756,
-        "narHash": "sha256-zKOvMKqGp71ZBnR+hBlPcv4TwNN82COW9EF+6ygrFs8=",
+        "lastModified": 1639880499,
+        "narHash": "sha256-/BibDmFwgWuuTUkNVO6YlvuTSWM9dpBvlZoTAPs7ORI=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "783722a22ee5d762ac5c1c7b418b57b3010c827a",
+        "rev": "c6c83589ae048af20d93d01eb07a4176012093d0",
         "type": "github"
       },
       "original": {