examples: update to the latest nixpkgs

examples/golang-httpserver-flake/flake.nix

@@ -10,14 +10,17 @@
         app = pkgs.buildGoModule {
           name = "golang-httpserver";
           src = ./.;
-          vendorSha256 = "FdDIvZrvGFHk7aqjLtJsiqsIHM6lob9iNPLd7ITau7o=";
+          vendorSha256 = "sha256-0HDZ3llIgLMxRLNei93XrcYliBzjajU6ZPllo3/IZVY=";
           runVend = true;
         };
       in rec {
         defaultPackage = pkgs.dockerTools.buildImage {
           name = "golang-httpserver";
           tag = "nix";
-          contents = [ pkgs.bash pkgs.coreutils app ];
+          copyToRoot = pkgs.buildEnv {
+            name = "image-root";
+            paths= [ pkgs.bash pkgs.coreutils app ];
+          };
           config = {
             Cmd = [ "golang-httpserver" ];
             ExposedPorts = { "80/tcp" = { }; };

examples/golang-httpserver-flake/go.mod

@@ -1,5 +1,7 @@
 module github.com/reproducible-containers/buildkit-nix/examples/golang-httpserver
 
-go 1.16
+go 1.20
 
-require github.com/sirupsen/logrus v1.8.1
+require github.com/sirupsen/logrus v1.9.3
+
+require golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect

examples/golang-httpserver-flake/go.sum

@@ -1,10 +1,15 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
-github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

examples/nginx-flake/flake.nix

@@ -45,6 +45,7 @@
             Volumes = {
               "/etc" = { };
               "/var" = { };
+              "/tmp" = { };
             };
           };
         };

examples/nginx/default.nix

@@ -46,6 +46,7 @@ in pkgs.dockerTools.buildImage {
     Volumes = {
       "/etc" = { };
       "/var" = { };
+      "/tmp" = { };
     };
   };
 }

examples/nginx/nix/sources.json

@@ -5,10 +5,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "5830a4dd348d77e39a0f3c4c762ff2663b602d4c",
-        "sha256": "1d3lsrqvci4qz2hwjrcnd8h5vfkg8aypq3sjd4g3izbc8frwz5sm",
+        "rev": "9341b1027da2c2f95f8e808a3cb4b403e0a62c77",
+        "sha256": "1l996s518iv7bcfzzhxlsn35ahbslpbvhl3ds1zpnama7la23y9b",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/5830a4dd348d77e39a0f3c4c762ff2663b602d4c.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/9341b1027da2c2f95f8e808a3cb4b403e0a62c77.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f03e55c9fc9d013adb2b4c6d61a2c78956c6ee6a",
-        "sha256": "03krwlw73lw4nmgj47ds1qmvcf1xpsl46g78b01kg7xklpiqwcxy",
+        "rev": "c75843c2a3af9e76ef1d5ceb68a240a894f7162a",
+        "sha256": "1fai41392fj5hzfr8swj3q2pmc72452lrl8c0bnhkf6hjms513cv",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/f03e55c9fc9d013adb2b4c6d61a2c78956c6ee6a.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/c75843c2a3af9e76ef1d5ceb68a240a894f7162a.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }