Move host-specific configuration

.bashrc.d/hosts/desktop-arch

@@ -0,0 +1 @@
+# Desktop configuration

.bashrc.d/hosts/flex-arch

@@ -0,0 +1,18 @@
+# Laptop configuration
+
+# >>> mamba initialize >>>
+# !! Contents within this block are managed by 'mamba init' !!
+export MAMBA_EXE="/usr/bin/micromamba";
+export MAMBA_ROOT_PREFIX="/home/h/.local/share/micromamba";
+__mamba_setup="$("$MAMBA_EXE" shell hook --shell bash --prefix "$MAMBA_ROOT_PREFIX" 2> /dev/null)"
+if [ $? -eq 0 ]; then
+    eval "$__mamba_setup"
+else
+    if [ -f "/home/h/.local/share/micromamba/etc/profile.d/micromamba.sh" ]; then
+        . "/home/h/.local/share/micromamba/etc/profile.d/micromamba.sh"
+    else
+        export  PATH="/home/h/.local/share/micromamba/bin:$PATH"  # extra space after export prevents interference from conda init
+    fi
+fi
+unset __mamba_setup
+# <<< mamba initialize <<<