remove blake2 dependency

Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /build
 RUN apt update && apt install -y --no-install-recommends \
     git g++ make pkg-config libtool ca-certificates \
     libyaml-perl libtemplate-perl libssl-dev zlib1g-dev \
-    liblmdb-dev libflatbuffers-dev libsecp256k1-dev libb2-dev \
+    liblmdb-dev libflatbuffers-dev libsecp256k1-dev \
     libzstd-dev
 
 COPY . .

Makefile

@@ -3,5 +3,5 @@ OPT = -O3 -g
 
 include golpe/rules.mk
 
-LDLIBS += -lsecp256k1 -lb2 -lzstd
+LDLIBS += -lsecp256k1 -lzstd
 INCS += -Iexternal/negentropy/cpp

README.md

@@ -30,7 +30,7 @@ Either the full set of messages in the DB can be synced, or the results of one o
 
 A C++20 compiler is required, along with a few other common dependencies. On Debian/Ubuntu use these commands:
 
-    sudo apt install -y git build-essential libyaml-perl libtemplate-perl libssl-dev zlib1g-dev liblmdb-dev libflatbuffers-dev libsecp256k1-dev libb2-dev libzstd-dev
+    sudo apt install -y git build-essential libyaml-perl libtemplate-perl libssl-dev zlib1g-dev liblmdb-dev libflatbuffers-dev libsecp256k1-dev libzstd-dev
     git submodule update --init
     make setup-golpe
     make -j4

docs/DEPLOYMENT.md

@@ -42,7 +42,7 @@ While you wait for your server to provision, go to your DNS provider and point a
         cd strfry
 
         # Install complication dependencies
-        sudo apt install -y git build-essential libyaml-perl libtemplate-perl libssl-dev zlib1g-dev liblmdb-dev libflatbuffers-dev libsecp256k1-dev libb2-dev libzstd-dev
+        sudo apt install -y git build-essential libyaml-perl libtemplate-perl libssl-dev zlib1g-dev liblmdb-dev libflatbuffers-dev libsecp256k1-dev libzstd-dev
 
         # Build it
         git submodule update --init

shell.nix

@@ -3,6 +3,6 @@ with pkgs;
 mkShell {
   buildInputs = [ 
     perl perlPackages.YAML perlPackages.TemplateToolkit
-    lmdb zstd secp256k1 libb2 flatbuffers zlib openssl libuv
+    lmdb zstd secp256k1 flatbuffers zlib openssl libuv
   ];
 }