nix: update nix dependencies

Signed-off-by: Fintan Halpenny <[email protected]>

nix/sources.json

@@ -5,10 +5,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "9cb7ef336bb71fd1ca84fc7f2dff15ef4b033f2a",
-        "sha256": "1ajyqr8zka1zlb25jx1v4xys3zqmdy3prbm1vxlid6ah27a8qnzh",
+        "rev": "82e5cd1ad3c387863f0545d7591512e76ab0fc41",
+        "sha256": "090l219mzc0gi33i3psgph6s2pwsc8qy4lyrqjdj4qzkvmaj65a7",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/9cb7ef336bb71fd1ca84fc7f2dff15ef4b033f2a.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/82e5cd1ad3c387863f0545d7591512e76ab0fc41.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "25da763feee71991124b1698c16d29d665755f9d",
-        "sha256": "09q0w7424zjy5cpi61j0l00z668w2dbxil5vnl32k6nsdjmsg6bk",
+        "rev": "f96729212602f15a6a226d2f27f5de70492ad095",
+        "sha256": "1l9y427cirmdjbf0wxhhk09yg6wmk1844xa5gvzw16xm2p3wfgjq",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/25da763feee71991124b1698c16d29d665755f9d.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/f96729212602f15a6a226d2f27f5de70492ad095.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "rust-overlay": {
@@ -29,10 +29,10 @@
         "homepage": "",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "7e9f7b17e523ae93c12b678d94c66700f37e21bc",
-        "sha256": "0pmla0vqfzj5a1lqz8xbyw3dri4xky0jlk4f54kn1jh2przf9f6d",
+        "rev": "9eea93067eff400846c36f57b7499df9ef428ba0",
+        "sha256": "0vbjld45m6ig19i5zcwlv86m09dnq8msf072s3j3bc6kym2aiy4m",
         "type": "tarball",
-        "url": "https://github.com/oxalica/rust-overlay/archive/7e9f7b17e523ae93c12b678d94c66700f37e21bc.tar.gz",
+        "url": "https://github.com/oxalica/rust-overlay/archive/9eea93067eff400846c36f57b7499df9ef428ba0.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }

shell.nix

@@ -13,11 +13,13 @@ with pkgs;
 mkShell {
     name = "radicle-surf";
     buildInputs = [
+        clang
         cargo-deny
         cargo-expand
         cargo-watch
         # gnuplot for benchmark purposes
         gnuplot
+        lld
         pkgconfig
         openssl
         pkgs.rust-bin.nightly."2021-12-02".rustfmt