flake: update inputs

flake.lock

@@ -3,11 +3,11 @@
     "mozilla-overlay": {
       "flake": false,
       "locked": {
-        "lastModified": 1637337116,
-        "narHash": "sha256-LKqAcdL+woWeYajs02bDQ7q8rsqgXuzhC354NoRaV80=",
+        "lastModified": 1638887313,
+        "narHash": "sha256-FMYV6rVtvSIfthgC1sK1xugh3y7muoQcvduMdriz4ag=",
         "owner": "mozilla",
         "repo": "nixpkgs-mozilla",
-        "rev": "cbc7435f5b0b3d17b16fb1d20cf7b616eec5e093",
+        "rev": "7c1e8b1dd6ed0043fb4ee0b12b815256b0b9de6f",
         "type": "github"
       },
       "original": {
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1638279546,
-        "narHash": "sha256-1KCwN7twjp1dBdp0jPgVdYFztDkCR8+roo0B34J9oBY=",
+        "lastModified": 1642522226,
+        "narHash": "sha256-m/j9U8KYuwwxjwgRCjmEj8ejftvdMLJ+NGXh/L2I4FU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "96b4157790fc96e70d6e6c115e3f34bba7be490f",
+        "rev": "610d4ea2750e064bf34b33fa38cb671edd893d3d",
         "type": "github"
       },
       "original": {
@@ -45,11 +45,11 @@
     "src-migen": {
       "flake": false,
       "locked": {
-        "lastModified": 1636715924,
-        "narHash": "sha256-V3ThFSo2d7OC4SHE0lCkKGQKeFXmvxtwZRWe5NMU3nM=",
+        "lastModified": 1639659493,
+        "narHash": "sha256-qpVj/yJf4hDDc99XXpVPH4EbLC8aCmEtACn5qNc3DGI=",
         "owner": "m-labs",
         "repo": "migen",
-        "rev": "9a0be7a4210ff96043412539eb5388659b81831d",
+        "rev": "ac703010eaa06ac9b6e32f97c6fa98b15de22b31",
         "type": "github"
       },
       "original": {
@@ -95,11 +95,11 @@
     "src-sipyco": {
       "flake": false,
       "locked": {
-        "lastModified": 1632832039,
-        "narHash": "sha256-GYXXCCOxNZyy6j7qScB3/QWUUCEVX+4tM4bXXVGXty0=",
+        "lastModified": 1641866796,
+        "narHash": "sha256-TSH0IgNbi9IcMcBDb2nWRphKlxstbWeATjrGbi6K2m0=",
         "owner": "m-labs",
         "repo": "sipyco",
-        "rev": "b83d8e5d82b25dba9393f0c12bdc5253f8138545",
+        "rev": "b04234c49379cd446d4cb3346d4741868d86841a",
         "type": "github"
       },
       "original": {