Add ability to build nix derivations

Signed-off-by: Marcel Müller <neikos@neikos.email>

nixie-build/foo.rs

@@ -0,0 +1,32 @@
+
+{
+  "/nix/store/6hv3vg9g9jf9z4bbmkz6b0yixk7h48fv-nixie-ci-0.1.0.drv": null,
+  "/nix/store/8brm4045abq27fa7i2v68yx2q5d70mdr-zstd-1.5.7.drv": {
+    "ca": "text:sha256:1r5zh6h09l9a1gzkrvccp6xxi087365wr22pahgz5cm8sg1ssp8a",
+    "compression": "xz",
+    "deriver": null,
+    "downloadHash": "sha256-JkICxO8KGTN9ehMWt3bbEcPPZgb9RlDQscmI0OBJlXw=",
+    "downloadSize": 1688,
+    "narHash": "sha256-BPtqm0GZEJseFXwZSGO/lYRWBgdlRsqoyAMEEWozacI=",
+    "narSize": 3920,
+    "references": [
+      "/nix/store/377lw5m13cliaj6328iz9il687qxwahb-source.drv",
+      "/nix/store/5mv61fp0f6l28m4bvanzxr82lzb7d5s3-file-5.45.drv",
+      "/nix/store/6k4n3g5jahyxqn6m7bdviydxibzp7xx1-playtests-darwin.patch",
+      "/nix/store/6li69pci6if48q2bjir0p58qvf8iy703-man-fix.patch.drv",
+      "/nix/store/hi1hlj16r6gwpzk8kk3wnmq1wjgyf3jf-gnugrep-3.12.drv",
+      "/nix/store/l622p70vy8k5sh7y5wizi5f2mic6ynpg-source-stdenv.sh",
+      "/nix/store/pnjvpwgka59d6fwpp9fnz42ll2ai4ffm-stdenv-linux.drv",
+      "/nix/store/shkw4qm9qcw5sc5n1k5jznc83ny02r39-default-builder.sh",
+      "/nix/store/vwmk63kc9sysjif65h7fdwnqr5h8jfm6-bash-5.3p3.drv",
+      "/nix/store/xd9slhxpvs9wl0hgd36x4fkfnp2ybb9i-cmake-minimal-4.1.2.drv"
+    ],
+    "registrationTime": null,
+    "signatures": [
+      "cache.nixos.org-1:6mzDXuIB96xqsrtAl7n8Mh9zgkWzVvpj+bEpo5H6c+KNKME4z7xdR7WYiFH6iERwWFCO3v387ps+AkcY/GQeCQ=="
+    ],
+    "ultimate": false,
+    "url": "nar/0z4m97hd1269n7850ipx0rkczhqivdvbf5hkg9yk668axz204hi6.nar.xz"
+  },
+  "/nix/store/d41hh410m104pnid9vynwbpng3m4w3gh-nixie-ci-fmt-0.1.0.drv": null
+}