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nix-env: Refuse to operate on a new-style profile

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This prevents users from accidentally nuking their profile via
nix-env.

(cherry picked from commit 021634e3e3)
This commit is contained in:
Eelco Dolstra 2020-04-02 11:54:48 +02:00
parent 47c568ee32
commit 63fa92605b
1 changed files with 2 additions and 0 deletions
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2
src/nix-env/user-env.cc
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@ -15,6 +15,8 @@ namespace nix {
DrvInfos queryInstalled(EvalState & state, const Path & userEnv)
{
DrvInfos elems;
if (pathExists(userEnv + "/manifest.json"))
throw Error("profile '%s' is incompatible with 'nix-env'; please use 'nix profile' instead", userEnv);
Path manifestFile = userEnv + "/manifest.nix";
if (pathExists(manifestFile)) {
Value v;