using nuget package from private feed

console/console.csproj

@@ -9,6 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Groomgy.HelloWorld" Version="1.16.1" />
+    <PackageReference Include="Humanizer.Core" Version="2.8.26" />
   </ItemGroup>
 
 </Project>

deps.json

@@ -8,5 +8,11 @@
     "pname": "Groomgy.HelloWorldDependencyLibrary",
     "version": "1.16.1",
     "hash": "sha256-bReNmXls62mIi/13iOq55RutIfyddDDVpyqbIkSBBno="
+  },
+  {
+    "pname": "Humanizer.Core",
+    "version": "2.8.26",
+    "hash": "sha256-VVtCdloK3vz9bPq0hqHaGVcWu3IGbtJqwJjo6kVoHe0=",
+    "url": "https://pkgs.dev.azure.com/unicornde/_packaging/ed5a6385-7bf5-49ae-8472-0d53404feafe/nuget/v3/flat2/humanizer.core/2.8.26/humanizer.core.2.8.26.nupkg"
   }
 ]

flake.nix

@@ -64,6 +64,7 @@
             packages = [
               just
               nuget-to-json
+              azure-artifacts-credprovider
               (
                 with dotnetCorePackages;
                   combinePackages [

justfile

@@ -1,4 +1,8 @@
+setup-nuget nuget-pat:
+    export NUGET_PAT="{{nuget-pat}}"
+    wget -qO- https://aka.ms/install-artifacts-credprovider.sh | bash
+
 run project:
 	dotnet restore --packages out
-	nuget-to-json out > deps.json
+	./nuget-to-json out > deps.json
 	nix run .#{{project}}

nuget-to-json

@@ -0,0 +1,122 @@
+#!/nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3/bin/bash
+# shellcheck shell=bash
+
+set -euo pipefail
+shopt -s nullglob
+
+export SSL_CERT_FILE=/nix/store/6jsh5hyyli9ddac6dqxx07a68jzllkqb-nss-cacert-3.115/etc/ssl/certs/ca-bundle.crt
+export PATH="/nix/store/rqn7v98b071xg19iyrz3qzlby8nwmqh3-nix-2.31.2/bin:/nix/store/xs8scz9w9jp4hpqycx3n3bah5y07ymgj-coreutils-9.8/bin:/nix/store/frzsv47z1mcyrp941zab08mx6kardizi-jq-1.8.1-bin/bin:/nix/store/69j5n7qzjlphqpgsx4bbbp6zcklm7cih-xmlstarlet-1.6.1/bin:/nix/store/xvh4bi0cc2cw18lpn6ax9m4zwnn1s9lj-curl-8.16.0-bin/bin:/nix/store/22r4s6lqhl43jkazn51f3c18qwk894g4-gnugrep-3.12/bin:/nix/store/8c4l9cqqj7pixqlmljx5d495pfpw8pys-gawk-5.3.2/bin:$PATH"
+# used for glob ordering of package names
+export LC_ALL=C
+
+if [ $# -eq 0 ]; then
+    >&2 echo "Usage: $0 <packages directory> [path to a file with a list of excluded packages] > deps.json"
+    exit 1
+fi
+
+pkgs=$1
+tmp=$(realpath "$(mktemp -td nuget-to-json.XXXXXX)")
+trap 'rm -r "$tmp"' EXIT
+
+excluded_list=$(realpath "${2:-/dev/null}")
+
+export DOTNET_NOLOGO=1
+export DOTNET_CLI_TELEMETRY_OPTOUT=1
+
+mapfile -t sources < <(dotnet nuget list source --format short | awk '/^E / { print $2 }')
+wait "$!"
+
+declare -a remote_sources
+declare -A base_addresses
+
+for index in "${sources[@]}"; do
+    if [[ -d "$index" ]]; then
+        continue
+    fi
+
+    remote_sources+=("$index")
+
+    echo "fetching index: $index" >&2
+
+    index_response=$(
+        if [[ "$index" =~ .*dev\.azure\.com.* ]] && [ -n "$NUGET_PAT" ]; then
+            curl --anyauth -u "user:$NUGET_PAT" --netrc-optional --compressed -fsSL "$index"
+        else
+            curl --netrc-optional --compressed -fsSL "$index"
+        fi
+    )
+    base_address=$(
+        echo "$index_response" | jq -r '.resources[] | select(."@type" == "PackageBaseAddress/3.0.0")."@id"'
+    )
+    if [[ ! "$base_address" == */ ]]; then
+        base_address="$base_address/"
+    fi
+    base_addresses[$index]="$base_address"
+done
+
+(
+    echo '['
+
+    first=true
+    cd "$pkgs"
+    for package in *; do
+        [[ -d "$package" ]] || continue
+        cd "$package"
+        for version in *; do
+            echo "fetching package: $package $version" >&2
+
+            id=$(xmlstarlet sel -t -v /_:package/_:metadata/_:id "$version"/*.nuspec)
+
+            if grep -qxF "$id.$version.nupkg" "$excluded_list"; then
+                continue
+            fi
+
+            # packages in the nix store should have an empty metadata file
+            # packages installed with 'dotnet tool' may be missing 'source'
+            used_source="$(jq -r 'if has("source") then .source elif has("contentHash") then "__unknown" else "" end' "$version"/.nupkg.metadata)"
+            echo "used source: $used_source" >&2
+
+            found=false
+
+            if [[ -z "$used_source" || -d "$used_source" ]]; then
+                continue
+            fi
+
+            for source in "${remote_sources[@]}"; do
+                echo "trying source: $source" >&2
+
+                url="${base_addresses[$source]}$package/$version/$package.$version.nupkg"
+                echo "full url: $url" >&2
+
+                if [[ "$source" == "$used_source" ]]; then
+                    hash="$(nix-hash --type sha256 --flat --sri "$version/$package.$version".nupkg)"
+                    echo "hash: $hash" >&2
+                    found=true
+                    break
+                fi
+            done
+
+            if [[ $found = false ]]; then
+                echo "couldn't find $package $version" >&2
+                exit 1
+            fi
+
+            if [[ $first = false ]]; then
+                echo '  , {'
+            else
+                echo '  {'
+            fi
+            echo "    \"pname\": \"$id\""
+            echo "    , \"version\": \"$version\""
+            echo "    , \"hash\": \"$hash\""
+            if [[ "$source" != https://api.nuget.org/v3/index.json ]]; then
+                echo "    , \"url\": \"$url\""
+            fi
+            echo '  }'
+            first=false
+        done
+        cd ..
+    done
+
+    echo ']'
+) | jq .

nuget.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="unicornde" value="https://pkgs.dev.azure.com/unicornde/_packaging/unicornde/nuget/v3/index.json" />
+  </packageSources>
+</configuration>