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1 | # Dockerfile to create an environment that contains the Nix package manager. | |
2 | FROM alpine | |
3 | ||
4 | ARG NIX_VERSION | |
5 | ENV NIX_VERSION ${NIX_VERSION:-2.3.9} | |
6 | ARG LANG | |
7 | ENV LANG ${LANG:-"en_US.UTF-8"} | |
8 | ||
9 | RUN addgroup -g 30000 -S nixbld \ | |
10 | && for i in $(seq 1 30); do adduser -S -D -h /var/empty -g "Nix build user $i" -u $((30000 + i)) -G nixbld nixbld$i ; done \ | |
11 | && adduser -D nixuser \ | |
12 | && mkdir -m 0755 /nix && chown nixuser /nix \ | |
13 | && apk add --no-cache bash xz \ | |
14 | && rm -rf /var/cache/apk/* \ | |
15 | && mkdir -p /etc/nix && touch /etc/nix/nix.conf | |
16 | ||
17 | USER nixuser | |
18 | ENV USER=nixuser | |
19 | ENV HOME="/home/nixuser" | |
20 | ENV NIX_SYSTEM_PATH="/nix/var/nix/profiles/system" | |
21 | ENV NIX_PROFILE="$HOME/nix-envs" | |
22 | ||
23 | RUN cd && wget https://nixos.org/releases/nix/nix-$NIX_VERSION/nix-$NIX_VERSION-x86_64-linux.tar.xz \ | |
24 | && tar xJf nix-*-x86_64-linux.tar.xz \ | |
25 | && NIX_PROFILE="$NIX_SYSTEM_PATH" ~/nix-*-x86_64-linux/install \ | |
26 | && rm -rf ~/nix-*-* | |
27 | ||
28 | # All subsequent "RUN" will use a login shell | |
29 | SHELL ["/usr/bin/env", "bash", "-l", "-c"] | |
30 | ||
31 | # Create bash profile | |
32 | COPY --chown=nixuser:nixuser files/.profile ${HOME}/.profile | |
33 | ||
34 | RUN nix-channel --add https://nixos.org/channels/nixos-unstable nixpkgs \ | |
35 | && nix-channel --update | |
36 | ||
37 | # Propagate UTF8 | |
38 | # https://github.com/NixOS/nix/issues/599#issuecomment-153885553 | |
39 | # The same is hapenning with stack2nix | |
40 | RUN nix-env -p "$NIX_SYSTEM_PATH" -iA nixpkgs.glibcLocales | |
41 | ||
42 | # < Nix context as a volume | |
43 | # We want to be able to define /nix/store as a volume | |
44 | VOLUME ["/nix"] | |
45 | # /> | |
46 | ||
47 | # Make sure to use "login" shell when running container | |
48 | ENTRYPOINT ["/usr/bin/env", "bash", "-l", "-c"] |