Dockerfile cleanup

Dockerfile

@@ -6,19 +6,11 @@ FROM debian:buster-slim AS build
 # Install build dependencies.
 RUN apt-get update && \
   apt-get install -y --no-install-recommends \
-    build-essential \
-    cmake \
-    git \
-    libusb-1.0-0-dev \
-    pkg-config \
-    libatlas-base-dev \
-    python3 \
-    python3-dev \
-    python3-pip \
-    python3-setuptools \
-    python3-numpy \
-    python3-wheel \
-    libairspy-dev libairspyhf-dev libavahi-client-dev libbsd-dev libfftw3-dev libhackrf-dev libiniparser-dev libncurses5-dev libopus-dev librtlsdr-dev libusb-1.0-0-dev libusb-dev portaudio19-dev libasound2-dev uuid-dev rsync && \
+    build-essential cmake git libusb-1.0-0-dev pkg-config libatlas-base-dev \
+    python3 python3-dev python3-pip python3-setuptools python3-numpy python3-wheel \
+    libairspy-dev libairspyhf-dev libavahi-client-dev libbsd-dev libfftw3-dev \
+    libhackrf-dev libiniparser-dev libncurses5-dev libopus-dev librtlsdr-dev \
+    libusb-1.0-0-dev libusb-dev portaudio19-dev libasound2-dev uuid-dev rsync && \
   rm -rf /var/lib/apt/lists/*
 
 # Compile and install rtl-sdr.
@@ -38,15 +30,13 @@ RUN git clone https://github.com/fsphil/ssdv.git /root/ssdv && \
   rm -rf /root/ssdv
 
 # Compile and install pcmcat and tune from KA9Q-Radio
-#RUN git clone https://github.com/ka9q/ka9q-radio.git /root/ka9q-radio && \
-RUN git clone https://github.com/fventuri/ka9q-radio.git /root/ka9q-radio && \
+RUN git clone https://github.com/ka9q/ka9q-radio.git /root/ka9q-radio && \
+#RUN git clone https://github.com/fventuri/ka9q-radio.git /root/ka9q-radio && \
   cd /root/ka9q-radio && \
-  git checkout sdrplay && \
+#  git checkout sdrplay && \
   make -f Makefile.linux pcmcat tune && \
   mkdir -p /root/target/usr/local/bin/ && \
   cp pcmcat /root/target/usr/local/bin/ && \
-  cp tune /root/target/usr/local/bin/ && \
-#  cp control /root/target/usr/local/bin/ && \
   rm -rf /root/ka9q-radio
 
 # Install Python packages.
@@ -86,8 +76,6 @@ RUN apt-get update && \
   libbsd0 \
   avahi-utils \
   libnss-mdns \
-  inetutils-ping \
-  nano \
   tini && \
   rm -rf /var/lib/apt/lists/*